From: Min RK <benjaminrk@gmail.com>
Date: Fri, 17 Jun 2022 09:22:53 +0000 (+0200)
Subject: Add stacklevel to deprecation warnings
X-Git-Tag: v6.2.0b2~4^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F3159%2Fhead;p=thirdparty%2Ftornado.git

Add stacklevel to deprecation warnings

so warnings are associated with the line where the deprecated methods are called
rather than the line where the warning itself is
---

diff --git a/tornado/ioloop.py b/tornado/ioloop.py
index 9bb977ba1..b907106ef 100644
--- a/tornado/ioloop.py
+++ b/tornado/ioloop.py
@@ -312,7 +312,11 @@ class IOLoop(Configurable):
            This method also clears the current `asyncio` event loop.
         .. deprecated:: 6.2
         """
-        warnings.warn("clear_current is deprecated", DeprecationWarning)
+        warnings.warn(
+            "clear_current is deprecated",
+            DeprecationWarning,
+            stacklevel=2,
+        )
         IOLoop._clear_current()
 
     @staticmethod
diff --git a/tornado/platform/asyncio.py b/tornado/platform/asyncio.py
index 58d31ddd8..eed45d068 100644
--- a/tornado/platform/asyncio.py
+++ b/tornado/platform/asyncio.py
@@ -341,6 +341,7 @@ class AsyncIOLoop(BaseAsyncIOLoop):
         warnings.warn(
             "make_current is deprecated; start the event loop first",
             DeprecationWarning,
+            stacklevel=2,
         )
         if not self.is_current:
             try:
@@ -425,6 +426,7 @@ class AnyThreadEventLoopPolicy(_BasePolicy):  # type: ignore
             "AnyThreadEventLoopPolicy is deprecated, use asyncio.run "
             "or asyncio.new_event_loop instead",
             DeprecationWarning,
+            stacklevel=2,
         )
 
     def get_event_loop(self) -> asyncio.AbstractEventLoop: