Mercurial > treepkg > treepkg
comparison treepkg/util.py @ 457:b90bb9f2bb77
Use the Hashlib module instead of MD5 if the python version is >=2.5
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Tue, 24 Aug 2010 13:50:17 +0000 |
| parents | e7e0ace683c6 |
| children | 61e72399914c |
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| 456:e7e0ace683c6 | 457:b90bb9f2bb77 |
|---|---|
| 12 import tempfile | 12 import tempfile |
| 13 import shutil | 13 import shutil |
| 14 import fnmatch | 14 import fnmatch |
| 15 import pwd | 15 import pwd |
| 16 import os.path | 16 import os.path |
| 17 import warnings | 17 import sys |
| 18 warnings.simplefilter("ignore", category=DeprecationWarning) | 18 if sys.version_info < (2, 5): |
| 19 import md5 | 19 import md5 |
| 20 else: | |
| 21 import hashlib | |
| 20 | 22 |
| 21 import run | 23 import run |
| 22 | 24 |
| 23 | 25 |
| 24 def import_dotted_name(dotted_name): | 26 def import_dotted_name(dotted_name): |
| 165 """ calculates the md5sum of a file """ | 167 """ calculates the md5sum of a file """ |
| 166 if not os.path.isfile(filename): | 168 if not os.path.isfile(filename): |
| 167 raise RuntimeError("Could not create md5sum. File not found: %s" | 169 raise RuntimeError("Could not create md5sum. File not found: %s" |
| 168 % filename) | 170 % filename) |
| 169 f = file(filename, 'rb') | 171 f = file(filename, 'rb') |
| 170 m = md5.new() | 172 if sys.version_info < (2, 5): |
| 173 m = md5.new() | |
| 174 else: | |
| 175 m = hashlib.md5() | |
| 171 while True: | 176 while True: |
| 172 d = f.read(8096) | 177 d = f.read(8096) |
| 173 if not d: | 178 if not d: |
| 174 break | 179 break |
| 175 m.update(d) | 180 m.update(d) |