aldi gardenline gazebo replacement canopy
The correct one is c.setopt (pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_2_0). That libcurl version you're using here identifies that it was built with OpenSSL/1.0.1f. OpenSSL before 1.0.2 doesn't have ALPN support and that's the TLS extension required to negotiate HTTP/2 on most current HTTPS sites.