/usr/share/pyshared/cogent/util/modules.py is in python-cogent 1.5.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #!/usr/bin/env python
"""Compiled modules may be out of date or missing"""
import os, sys
__author__ = "Peter Maxwell"
__copyright__ = "Copyright 2007-2011, The Cogent Project"
__credits__ = ["Peter Maxwell"]
__license__ = "GPL"
__version__ = "1.5.1"
__maintainer__ = "Peter Maxwell"
__email__ = "pm67nz@gmail.com"
__status__ = "Production"
class ExpectedImportError(ImportError):
pass
def fail(msg):
print >>sys.stderr, msg
raise ExpectedImportError
def importVersionedModule(name, globals, min_version, alt_desc):
if os.environ.has_key('COGENT_PURE_PYTHON'):
fail('Not using compiled module "%s". Will use %s.' %
(name, alt_desc))
try:
m = __import__(name, globals)
except ImportError:
fail('Compiled module "%s" not found. Will use %s.' %
(name, alt_desc))
version = getattr(m, 'version_info', (0, 0))
desc = '.'.join(str(n) for n in version)
min_desc = '.'.join(str(n) for n in min_version)
max_desc = str(min_version[0])+'.x'
if version < min_version:
fail('Compiled module "%s" is too old as %s < %s. '
'Will use %s.' % (name, desc, min_desc, alt_desc))
if version[0] > min_version[0]:
fail('Compiled module "%s" is too new as %s > %s. '
'Will use %s.' % (name, desc, max_desc, alt_desc))
return m
|