Import ssl on demand (#3401)

diff --git a/httpx/_config.py b/httpx/_config.py
index 25656b81ff0acb4f43332c0282596b710834aea2..9318de3c1389f74a4d65fbba0671966704093abe 100644 (file)
--- a/httpx/_config.py
+++ b/httpx/_config.py
@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-import ssl
 import typing
 
 from ._models import Headers
 from ._types import HeaderTypes, TimeoutTypes
 from ._urls import URL
 
+if typing.TYPE_CHECKING:
+    import ssl  # pragma: no cover
+
 __all__ = ["Limits", "Proxy", "Timeout", "create_ssl_context"]