Utils.py 文件源码

def mkdir(name, perm=0775):
    """
    A more contained wrapper to directory management
    """
    attempt = 3
    if isdir(name):
        return True

    while attempt > 0:
        try:
            makedirs(name, perm)
            logger.debug('Created directory: %s' % name)
            return True

        except OSError, e:
            if e[0] == errno.EEXIST:
                # directory exists; this is okay
                return isdir(name)

            logger.debug('Created directory %s exception: %s' % (
                name, e,
            ))

        # racing condition; just try again
        attempt -= 1

    # To many attempts... fail
    # ... fall through...
    return False