web.py 文件源码

def _generate_headers(self):
        lines = [utf8(self.request.version + " " +
                      str(self._status_code) +
                      " " + httplib.responses[self._status_code])]
        lines.extend([(utf8(n) + b(": ") + utf8(v)) for n, v in 
                      itertools.chain(self._headers.iteritems(), self._list_headers)])
        for cookie_dict in getattr(self, "_new_cookies", []):
            for cookie in cookie_dict.values():
                lines.append(utf8("Set-Cookie: " + cookie.OutputString(None)))
        return b("\r\n").join(lines) + b("\r\n\r\n")