locked.py 文件源码

def __call__(self, r):
        url = urlparse(r.url)
        path = url.path or '/'
        qs = url.query and '?%s' % url.query or ''
        safe_url = url.scheme + '://' + url.netloc.split(':')[0] + path + qs
        request = AWSRequest(
            method=r.method.upper(), url=safe_url, data=r.body)
        SigV4Auth(
            self.credentials, self.service, self.region).add_auth(request)
        r.headers.update(dict(request.headers.items()))
        return r