utils.py 文件源码

def open(self, url, **params):
        if url.startswith('http') and params:
            r = requests.get(url, params=params, stream=True)
            r.raw.decode_content = self.decode
            response = r.text if self.cache_type else r.raw
        else:
            try:
                r = urlopen(url, context=self.context, timeout=self.timeout)
            except TypeError:
                r = urlopen(url, timeout=self.timeout)

            text = r.read() if self.cache_type else None

            if self.decode:
                encoding = get_response_encoding(r, self.def_encoding)

                if text:
                    response = decode(text, encoding)
                else:
                    response = reencode(r.fp, encoding, decode=True)
            else:
                response = text or r

        content_type = get_response_content_type(r)

        if 'xml' in content_type:
            self.ext = 'xml'
        elif 'json' in content_type:
            self.ext = 'json'
        else:
            self.ext = content_type.split('/')[1].split(';')[0]

        self.r = r
        return response