摘要： class retry(object): """A retry decorator.""" def __init__(self, exception=Exception, timeout=None, retries=None, interval=0.001, logfun=lambda s: pri 阅读全文

摘要： def sh(cmd, **kwds): """run cmd in a subprocess and return its output. raises RuntimeError on error. """ shell = True if isinstance(cmd, (str, unicode 阅读全文