+ tlsConfig := tls.Config{
+ ClientSessionCache: tls.NewLRUClientSessionCache(16),
+ NextProtos: []string{"h2", "http/1.1"},
+ }
+ pypiHTTPTransport = http.Transport{
+ ForceAttemptHTTP2: true,
+ TLSClientConfig: &tlsConfig,
+ }
+ if *pypiCertHash != "" {