Add urllib3proxy transport to init (#979)

* Update HTTP/2 docs

* Include URLLib3ProxyTransport in top-level API

* Linting

diff --git a/httpx/__init__.py b/httpx/__init__.py
index d7fad2ddd9af9fe99277e29382d628ef66a13566..35d5975db707eba87ebbd18be390db5d80fe0a87 100644 (file)
--- a/httpx/__init__.py
+++ b/httpx/__init__.py
@@ -26,7 +26,7 @@ from ._exceptions import (
 from ._models import URL, Cookies, Headers, QueryParams, Request, Response
 from ._status_codes import StatusCode, codes
 from ._transports.asgi import ASGIDispatch, ASGITransport
-from ._transports.urllib3 import URLLib3Transport
+from ._transports.urllib3 import URLLib3ProxyTransport, URLLib3Transport
 from ._transports.wsgi import WSGIDispatch, WSGITransport
 
 __all__ = [
@@ -74,6 +74,7 @@ __all__ = [
     "WriteTimeout",
     "URL",
     "URLLib3Transport",
+    "URLLib3ProxyTransport",
     "StatusCode",
     "Cookies",
     "Headers",