Merge pull request twitchtv#241 from ofpiyush/add_twirpy

Clarify generator language server and client support, add twirpy

README.md

@@ -52,11 +52,14 @@ is generated from that folder using [Docusaurus](https://docusaurus.io/).
 
 ### Implementations in other languages
 
-This repo only has the official generators, which write out Go and Python code.
+This repo only has the official generators, which write out Go and
+Python (partial, see [#185](https://github.com/twitchtv/twirp/issues/185) and [#220](https://github.com/twitchtv/twirp/issues/220)) code.
+
 For other languages, there are third-party generators available:
 
 |    Language    | Clients | Servers | Repository |
 |----------------|---------|---------|------------|
+| **Python3**    |    ✓    |    ✓    | [github.com/verloop/twirpy](https://github.com/verloop/twirpy)
 | **Java**       |    ✓    |    ✓    | [github.com/fajran/protoc-gen-twirp_java_jaxrs](https://github.com/fajran/protoc-gen-twirp_java_jaxrs)
 | **Java**       |         |    ✓    | [https://github.com/devork/flit](https://github.com/devork/flit)
 | **JavaScript** |    ✓    |         | [github.com/thechriswalker/protoc-gen-twirp_js](https://github.com/thechriswalker/protoc-gen-twirp_js)

errors_test.go

@@ -44,7 +44,7 @@ func TestWithMetaRaces(t *testing.T) {
 }
 
 func TestErrorCause(t *testing.T) {
-	rootCause := fmt.Errorf("this is only a test")
+	rootCause := errors.New("this is only a test")
 	twerr := InternalErrorWith(rootCause)
 	cause := errors.Cause(twerr)
 	if cause != rootCause {
@@ -57,7 +57,7 @@ type errorResponeWriter struct {
 }
 
 func (errorResponeWriter) Write([]byte) (int, error) {
-	return 0, fmt.Errorf("this is only a test")
+	return 0, errors.New("this is only a test")
 }
 
 func TestWriteError(t *testing.T) {