(f)
Used to modify mtime in cached files;
    mtime is used by the purge command
Used to modify mtime in cached files;
    mtime is used by the purge command
Used to modify mtime in cached files ; mtime is used by the purge command
def touch(f):
    """Used to modify mtime in cached files;
    mtime is used by the purge command"""
    try:
        os.utime(f, None)
    except OSError:
        log.warn('impossible to update utime of file %s' % f)
def touch ( f ) : try : os . utime ( f , None ) except OSError : log . warn ( 'impossible to update utime of file %s' % f )