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Lines Matching defs:_os

25 import os as _os
45 _os = _os # for _commit()
57 self._dirfile = filebasename + _os.extsep + 'dir'
63 self._datfile = filebasename + _os.extsep + 'dat'
64 self._bakfile = filebasename + _os.extsep + 'bak'
105 self._os.unlink(self._bakfile)
106 except self._os.error:
110 self._os.rename(self._dirfile, self._bakfile)
111 except self._os.error:
224 if hasattr(self._os, 'chmod'):
225 self._os.chmod(file, self._mode)
245 um = _os.umask(0)
246 _os.umask(um)