Mercurial > cpython-lru_cache-weakref

annotate Lib/traceback.py @ 15842:f6cd36498a50 legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Document extensions to .pth files.
author Martin v. Löwis <martin@v.loewis.de>
date Sat, 13 Jan 2001 09:54:41 +0000
parents 92980920d5ed
children 405a59735841
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
1 """Extract, format and print information about Python stack traces."""
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
2
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
3 import linecache
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
4 import string
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
5 import sys
2440
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
6 import types
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
7
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
8 def _print(file, str='', terminator='\n'):
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
9 file.write(str+terminator)
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
10
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
11
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
12 def print_list(extracted_list, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
13 """Print the list of tuples as returned by extract_tb() or
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
14 extract_stack() as a formatted stack trace to the given file."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
15 if not file:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
16 file = sys.stderr
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
17 for filename, lineno, name, line in extracted_list:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
18 _print(file,
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
19 ' File "%s", line %d, in %s' % (filename,lineno,name))
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
20 if line:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
21 _print(file, ' %s' % string.strip(line))
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
22
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
23 def format_list(extracted_list):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
24 """Given a list of tuples as returned by extract_tb() or
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
25 extract_stack(), return a list of strings ready for printing.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
26 Each string in the resulting list corresponds to the item with
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
27 the same index in the argument list. Each string ends in a
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
28 newline; the strings may contain internal newlines as well, for
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
29 those items whose source text line is not None."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
30 list = []
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
31 for filename, lineno, name, line in extracted_list:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
32 item = ' File "%s", line %d, in %s\n' % (filename,lineno,name)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
33 if line:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
34 item = item + ' %s\n' % string.strip(line)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
35 list.append(item)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
36 return list
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
37
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
38
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
39 def print_tb(tb, limit=None, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
40 """Print up to 'limit' stack trace entries from the traceback 'tb'.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
41 If 'limit' is omitted or None, all entries are printed. If 'file' is
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
42 omitted or None, the output goes to sys.stderr; otherwise 'file'
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
43 should be an open file or file-like object with a write() method."""
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
44 if not file:
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
45 file = sys.stderr
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 if limit is None:
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 if hasattr(sys, 'tracebacklimit'):
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 limit = sys.tracebacklimit
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
49 n = 0
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 while tb is not None and (limit is None or n < limit):
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
51 f = tb.tb_frame
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
52 lineno = tb_lineno(tb)
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
53 co = f.f_code
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
54 filename = co.co_filename
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
55 name = co.co_name
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
56 _print(file,
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
57 ' File "%s", line %d, in %s' % (filename,lineno,name))
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
58 line = linecache.getline(filename, lineno)
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
59 if line: _print(file, ' ' + string.strip(line))
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
60 tb = tb.tb_next
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
61 n = n+1
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
62
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
63 def format_tb(tb, limit = None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
64 """A shorthand for 'format_list(extract_stack(f, limit))."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
65 return format_list(extract_tb(tb, limit))
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
66
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
67 def extract_tb(tb, limit = None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
68 """Return a list of up to 'limit' pre-processed stack trace entries
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
69 extracted from the traceback object 'traceback'. This is useful for
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
70 alternate formatting of stack traces. If 'limit' is omitted or None,
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
71 all entries are extracted. A pre-processed stack trace entry is a
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
72 quadruple (filename, line number, function name, text) representing
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
73 the information that is usually printed for a stack trace. The text
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
74 is a string with leading and trailing whitespace stripped; if the
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
75 source is not available it is None."""
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
76 if limit is None:
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
77 if hasattr(sys, 'tracebacklimit'):
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
78 limit = sys.tracebacklimit
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
79 list = []
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
80 n = 0
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
81 while tb is not None and (limit is None or n < limit):
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
82 f = tb.tb_frame
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
83 lineno = tb_lineno(tb)
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
84 co = f.f_code
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
85 filename = co.co_filename
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
86 name = co.co_name
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
87 line = linecache.getline(filename, lineno)
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
88 if line: line = string.strip(line)
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
89 else: line = None
4364
34182a6408e0 Changes to always call list.append with a single argument.
Guido van Rossum <guido@python.org>
parents: 4004
diff changeset
90 list.append((filename, lineno, name, line))
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
91 tb = tb.tb_next
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
92 n = n+1
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
93 return list
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
94
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
95
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
96 def print_exception(etype, value, tb, limit=None, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
97 """Print exception information and up to 'limit' stack trace entries
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
98 from the traceback 'tb' to 'file'. This differs from print_tb() in
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
99 the following ways: (1) if traceback is not None, it prints a header
12335
e69eef692612 Match the error messages to say "(most recent call last)" like the
Guido van Rossum <guido@python.org>
parents: 11707
diff changeset
100 "Traceback (most recent call last):"; (2) it prints the exception type and
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
101 value after the stack trace; (3) if type is SyntaxError and value has
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
102 the appropriate format, it prints the line where the syntax error
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
103 occurred with a caret on the next line indicating the approximate
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
104 position of the error."""
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
105 if not file:
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
106 file = sys.stderr
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
107 if tb:
12335
e69eef692612 Match the error messages to say "(most recent call last)" like the
Guido van Rossum <guido@python.org>
parents: 11707
diff changeset
108 _print(file, 'Traceback (most recent call last):')
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
109 print_tb(tb, limit, file)
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
110 lines = format_exception_only(etype, value)
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
111 for line in lines[:-1]:
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
112 _print(file, line, ' ')
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
113 _print(file, lines[-1], '')
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
114
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
115 def format_exception(etype, value, tb, limit = None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
116 """Format a stack trace and the exception information. The arguments
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
117 have the same meaning as the corresponding arguments to
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
118 print_exception(). The return value is a list of strings, each
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
119 ending in a newline and some containing internal newlines. When
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 12335
diff changeset
120 these lines are concatenated and printed, exactly the same text is
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
121 printed as does print_exception()."""
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
122 if tb:
12335
e69eef692612 Match the error messages to say "(most recent call last)" like the
Guido van Rossum <guido@python.org>
parents: 11707
diff changeset
123 list = ['Traceback (most recent call last):\n']
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
124 list = list + format_tb(tb, limit)
7718
f83425cc7e96 Add obvious needed else clause to format_exception().
Guido van Rossum <guido@python.org>
parents: 7489
diff changeset
125 else:
f83425cc7e96 Add obvious needed else clause to format_exception().
Guido van Rossum <guido@python.org>
parents: 7489
diff changeset
126 list = []
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
127 list = list + format_exception_only(etype, value)
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
128 return list
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
129
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
130 def format_exception_only(etype, value):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
131 """Format the exception part of a traceback. The arguments are the
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
132 exception type and value such as given by sys.last_type and
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
133 sys.last_value. The return value is a list of strings, each ending
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
134 in a newline. Normally, the list contains a single string;
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
135 however, for SyntaxError exceptions, it contains several lines that
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
136 (when printed) display detailed information about where the syntax
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
137 error occurred. The message indicating which exception occurred is
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
138 the always last string in the list."""
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
139 list = []
2440
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
140 if type(etype) == types.ClassType:
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
141 stype = etype.__name__
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
142 else:
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
143 stype = etype
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
144 if value is None:
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
145 list.append(str(stype) + '\n')
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
146 else:
2440
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
147 if etype is SyntaxError:
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
148 try:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
149 msg, (filename, lineno, offset, line) = value
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
150 except:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
151 pass
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
152 else:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
153 if not filename: filename = "<string>"
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
154 list.append(' File "%s", line %d\n' %
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
155 (filename, lineno))
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
156 i = 0
2440
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
157 while i < len(line) and \
d577d749918d handle class exceptions
Guido van Rossum <guido@python.org>
parents: 1810
diff changeset
158 line[i] in string.whitespace:
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
159 i = i+1
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
160 list.append(' %s\n' % string.strip(line))
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
161 s = ' '
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
162 for c in line[i:offset-1]:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
163 if c in string.whitespace:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
164 s = s + c
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
165 else:
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
166 s = s + ' '
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
167 list.append('%s^\n' % s)
1810
d892ac4b4fb9 * Lib/linecache.py: don't crash on empty filename
Guido van Rossum <guido@python.org>
parents: 1699
diff changeset
168 value = msg
14116
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
169 list.append('%s: %s\n' % (str(stype), _some_str(value)))
2901
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
170 return list
57ec24e0f35a added format_* functions (suggestion by Ken M)
Guido van Rossum <guido@python.org>
parents: 2440
diff changeset
171
14116
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
172 def _some_str(value):
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
173 try:
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
174 return str(value)
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
175 except:
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
176 return '<unprintable %s object>' % type(value).__name__
92980920d5ed Patch by Toby Dickenson: don't die when an error occurs during string
Guido van Rossum <guido@python.org>
parents: 13620
diff changeset
177
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
178
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
179 def print_exc(limit=None, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
180 """This is a shorthand for 'print_exception(sys.exc_type,
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
181 sys.exc_value, sys.exc_traceback, limit, file)'.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
182 (In fact, it uses sys.exc_info() to retrieve the same information
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
183 in a thread-safe way.)"""
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
184 if not file:
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
185 file = sys.stderr
5832
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
186 try:
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
187 etype, value, tb = sys.exc_info()
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
188 print_exception(etype, value, tb, limit, file)
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
189 finally:
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
190 etype = value = tb = None
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
191
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
192 def print_last(limit=None, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
193 """This is a shorthand for 'print_exception(sys.last_type,
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
194 sys.last_value, sys.last_traceback, limit, file)'."""
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
195 if not file:
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
196 file = sys.stderr
1699
93df83022be8 New module, formats traceback just like the C code does
Guido van Rossum <guido@python.org>
parents:
diff changeset
197 print_exception(sys.last_type, sys.last_value, sys.last_traceback,
3115
9497cdcdb6aa add file parameter to all printing fns, default stderr
Guido van Rossum <guido@python.org>
parents: 2901
diff changeset
198 limit, file)
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
199
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
200
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
201 def print_stack(f=None, limit=None, file=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
202 """This function prints a stack trace from its invocation point.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
203 The optional 'f' argument can be used to specify an alternate stack
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
204 frame at which to start. The optional 'limit' and 'file' arguments
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
205 have the same meaning as for print_exception()."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
206 if f is None:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
207 try:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
208 raise ZeroDivisionError
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
209 except ZeroDivisionError:
5832
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
210 f = sys.exc_info()[2].tb_frame.f_back
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
211 print_list(extract_stack(f, limit), file)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
212
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
213 def format_stack(f=None, limit=None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
214 """A shorthand for 'format_list(extract_stack(f, limit))'."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
215 if f is None:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
216 try:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
217 raise ZeroDivisionError
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
218 except ZeroDivisionError:
5832
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
219 f = sys.exc_info()[2].tb_frame.f_back
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
220 return format_list(extract_stack(f, limit))
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
221
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
222 def extract_stack(f=None, limit = None):
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
223 """Extract the raw traceback from the current stack frame. The
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
224 return value has the same format as for extract_tb(). The optional
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
225 'f' and 'limit' arguments have the same meaning as for print_stack().
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
226 Each item in the list is a quadruple (filename, line number,
12335
e69eef692612 Match the error messages to say "(most recent call last)" like the
Guido van Rossum <guido@python.org>
parents: 11707
diff changeset
227 function name, text), and the entries are in order from oldest
e69eef692612 Match the error messages to say "(most recent call last)" like the
Guido van Rossum <guido@python.org>
parents: 11707
diff changeset
228 to newest stack frame."""
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
229 if f is None:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
230 try:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
231 raise ZeroDivisionError
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
232 except ZeroDivisionError:
5832
285fb6a99e5f Use sys.exc_info() instead of sys.exc_{type,value,traceback}.
Guido van Rossum <guido@python.org>
parents: 4364
diff changeset
233 f = sys.exc_info()[2].tb_frame.f_back
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
234 if limit is None:
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
235 if hasattr(sys, 'tracebacklimit'):
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
236 limit = sys.tracebacklimit
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
237 list = []
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
238 n = 0
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
239 while f is not None and (limit is None or n < limit):
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
240 lineno = f.f_lineno # XXX Too bad if -O is used
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
241 co = f.f_code
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
242 filename = co.co_filename
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
243 name = co.co_name
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
244 line = linecache.getline(filename, lineno)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
245 if line: line = string.strip(line)
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
246 else: line = None
4364
34182a6408e0 Changes to always call list.append with a single argument.
Guido van Rossum <guido@python.org>
parents: 4004
diff changeset
247 list.append((filename, lineno, name, line))
4004
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
248 f = f.f_back
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
249 n = n+1
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
250 list.reverse()
d3a1f6088c28 Added routines to print, format and extract the current, ``live'' stack.
Guido van Rossum <guido@python.org>
parents: 3640
diff changeset
251 return list
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
252
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
253 def tb_lineno(tb):
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
254 """Calculate the correct line number of the traceback given in tb
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
255 (even with -O on)."""
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
256
11707
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
257 # Coded by Marc-Andre Lemburg from the example of PyCode_Addr2Line()
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
258 # in compile.c.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
259 # Revised version by Jim Hugunin to work with JPython too.
6f4146846337 The third and final doc-string sweep by Ka-Ping Yee.
Guido van Rossum <guido@python.org>
parents: 7718
diff changeset
260
7489
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
261 c = tb.tb_frame.f_code
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
262 if not hasattr(c, 'co_lnotab'):
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
263 return tb.tb_lineno
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
264
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
265 tab = c.co_lnotab
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
266 line = c.co_firstlineno
427b81c2452f New version of tb_lineno(), this time *not* using try-except, to avoid
Guido van Rossum <guido@python.org>
parents: 7479
diff changeset
267 stopat = tb.tb_lasti
6337
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
268 addr = 0
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
269 for i in range(0, len(tab), 2):
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
270 addr = addr + ord(tab[i])
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
271 if addr > stopat:
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
272 break
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
273 line = line + ord(tab[i+1])
9e429518cb20 Use Marc Lemburg's tb_lineno() to calculate the correct line number.
Guido van Rossum <guido@python.org>
parents: 5832
diff changeset
274 return line