Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/crlf.py @ 87690:66c1c9f32567 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add use_weakref option to functools.lru_cache The use_weakref option makes lru_cache create weak references to the function arguments when creating the cache key, which prevents them from staying in the memory forever even after all other references to them are gone. This is a proof of concept for http://bugs.python.org/issue19859
author Radomir Dopieralski <devel@sheep.art.pl>
date Tue, 03 Dec 2013 16:02:48 +0100
parents f94d74c85dcb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
59522
fcfe324663a6 convert shebang lines: python -> python3
Benjamin Peterson <benjamin@python.org>
parents: 42427
diff changeset
1 #! /usr/bin/env python3
9100
687b66e653d6 Utility to replace CRLF with LF in argument files.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 "Replace CRLF with LF in argument files. Print names of changed files."
687b66e653d6 Utility to replace CRLF with LF in argument files.
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
26199
d37f1378d8b8 Tim wins a bet. Don't use re.
Guido van Rossum <guido@python.org>
parents: 11763
diff changeset
4 import sys, os
33074
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
5
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
6 def main():
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
7 for filename in sys.argv[1:]:
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
8 if os.path.isdir(filename):
42427
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 33076
diff changeset
9 print(filename, "Directory!")
33074
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
10 continue
69947
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
11 with open(filename, "rb") as f:
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
12 data = f.read()
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
13 if b'\0' in data:
42427
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 33076
diff changeset
14 print(filename, "Binary!")
33074
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
15 continue
69947
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
16 newdata = data.replace(b"\r\n", b"\n")
33074
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
17 if newdata != data:
42427
46625e6122e9 Convert print statements to function calls in Tools/.
Collin Winter <collinw@gmail.com>
parents: 33076
diff changeset
18 print(filename)
69947
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
19 with open(filename, "wb") as f:
f94d74c85dcb Close #12032: Fix scripts/crlf.py for Python 3
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59522
diff changeset
20 f.write(newdata)
33074
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
21
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
22 if __name__ == '__main__':
981fff7363b9 [Patch #1005491 ] use __name__ == '__main__' in scripts
Andrew M. Kuchling <amk@amk.ca>
parents: 29099
diff changeset
23 main()