httplib2.py 文件源码

def __init__(self, info):
        # info is either an email.Message or 
        # an httplib.HTTPResponse object.
        if isinstance(info, httplib.HTTPResponse):
            for key, value in info.getheaders(): 
                self[key] = value 
            self.status = info.status
            self['status'] = str(self.status)
            self.reason = info.reason
            self.version = info.version
        elif isinstance(info, email.Message.Message):
            for key, value in info.items(): 
                self[key] = value 
            self.status = int(self['status'])
        else:
            for key, value in info.iteritems(): 
                self[key] = value 
            self.status = int(self.get('status', self.status))