Show the actual line for DeprecationWarning

By default, a call to 'warnings.warn()' will mention the line where that call is performed. Being a library, our goal is to point to the user code provoking the DeprecationWarning - using stacklevel=2 to refer to the caller of the 'use_strategy' function.
FactoryBoy · Dec 28, 2020 · 8a9b148 · 8a9b148
1 parent 178f816
commit 8a9b148
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/factory/base.py b/factory/base.py
@@ -720,6 +720,7 @@ def use_strategy(new_strategy):
     warnings.warn(
         "use_strategy() is deprecated and will be removed in the future.",
         DeprecationWarning,
+        stacklevel=2,
     )
 
     def wrapped_class(klass):