Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/import_diagnostics.py @ 83447:678564fc0962 3.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#17789: test_random now works with unittest test discovery. Patch by Zachary Ware.
author Ezio Melotti <ezio.melotti@gmail.com>
date Fri, 19 Apr 2013 05:45:27 +0300
parents 00221c8b7c86
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
76553
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
1 #!/usr/bin/env python3
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
2 """Miscellaneous diagnostics for the import system"""
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
3
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
4 import sys
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
5 import argparse
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
6 from pprint import pprint
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
7
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
8 def _dump_state(args):
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
9 print(sys.version)
76623
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
10 for name in args.attributes:
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
11 print("sys.{}:".format(name))
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
12 pprint(getattr(sys, name))
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
13
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
14 def _add_dump_args(cmd):
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
15 cmd.add_argument("attributes", metavar="ATTR", nargs="+",
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
16 help="sys module attribute to display")
76553
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
17
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
18 COMMANDS = (
76623
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
19 ("dump", "Dump import state", _dump_state, _add_dump_args),
76553
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
20 )
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
21
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
22 def _make_parser():
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
23 parser = argparse.ArgumentParser()
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
24 sub = parser.add_subparsers(title="Commands")
76623
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
25 for name, description, implementation, add_args in COMMANDS:
76553
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
26 cmd = sub.add_parser(name, help=description)
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
27 cmd.set_defaults(command=implementation)
76623
00221c8b7c86 Better control when dumping import state
Nick Coghlan <ncoghlan@gmail.com>
parents: 76553
diff changeset
28 add_args(cmd)
76553
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
29 return parser
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
30
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
31 def main(args):
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
32 parser = _make_parser()
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
33 args = parser.parse_args(args)
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
34 return args.command(args)
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
35
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
36 if __name__ == "__main__":
e91a8467328b Start a shared utility script for poking around at the import internals
Nick Coghlan <ncoghlan@gmail.com>
parents:
diff changeset
37 sys.exit(main(sys.argv[1:]))