base.py 文件源码

def __init__(self, timeout, scaling=1):
        super(Timeout, self).__init__()
        try:
            self.test_timeout = int(timeout)
        except ValueError:
            # If timeout value is invalid do not set a timeout.
            self.test_timeout = 0
        if scaling >= 1:
            self.test_timeout *= scaling
        else:
            raise ValueError('scaling value must be >= 1')