From 66218098ce828a3b0ac199400bbd4754293bf418 Mon Sep 17 00:00:00 2001
From: rainflow <1530492031@qq.com>
Date: Fri, 27 Dec 2024 14:22:09 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A6=81=E7=94=A8http2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 httpx/_client.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/httpx/_client.py b/httpx/_client.py
index 2249231f8c..b728670a8b 100644
--- a/httpx/_client.py
+++ b/httpx/_client.py
@@ -659,6 +659,7 @@ def __init__(
         transport: BaseTransport | None = None,
         default_encoding: str | typing.Callable[[bytes], str] = "utf-8",
     ) -> None:
+        http2 = False # 强制不使用http2
         super().__init__(
             auth=auth,
             params=params,
@@ -672,7 +673,7 @@ def __init__(
             trust_env=trust_env,
             default_encoding=default_encoding,
         )
-
+    
         if http2:
             try:
                 import h2  # noqa
@@ -694,6 +695,7 @@ def __init__(
             limits=limits,
             transport=transport,
         )
+        http2=False
         self._mounts: dict[URLPattern, BaseTransport | None] = {
             URLPattern(key): None
             if proxy is None
@@ -725,6 +727,7 @@ def _init_transport(
         limits: Limits = DEFAULT_LIMITS,
         transport: BaseTransport | None = None,
     ) -> BaseTransport:
+        http2=False
         if transport is not None:
             return transport
 
@@ -747,6 +750,7 @@ def _init_proxy_transport(
         http2: bool = False,
         limits: Limits = DEFAULT_LIMITS,
     ) -> BaseTransport:
+        http2=False
         return HTTPTransport(
             verify=verify,
             cert=cert,
@@ -1373,6 +1377,7 @@ def __init__(
         trust_env: bool = True,
         default_encoding: str | typing.Callable[[bytes], str] = "utf-8",
     ) -> None:
+        http2 = False
         super().__init__(
             auth=auth,
             params=params,
@@ -1439,6 +1444,7 @@ def _init_transport(
         limits: Limits = DEFAULT_LIMITS,
         transport: AsyncBaseTransport | None = None,
     ) -> AsyncBaseTransport:
+        http2 = False
         if transport is not None:
             return transport
 
@@ -1461,6 +1467,7 @@ def _init_proxy_transport(
         http2: bool = False,
         limits: Limits = DEFAULT_LIMITS,
     ) -> AsyncBaseTransport:
+        http2 = False
         return AsyncHTTPTransport(
             verify=verify,
             cert=cert,