1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/aifc.py b/Lib/aifc.py
index 49a456a..e51e8f8 100644
--- a/Lib/aifc.py
+++ b/Lib/aifc.py
@@ -915,7 +915,10 @@ def open(f, mode=None):
     else:
         raise Error("mode must be 'r', 'rb', 'w', or 'wb'")
 
-openfp = open # B/W compatibility
+def openfp(f, mode=None):
+    warnings.warn("aifc.openfp is deprecated since Python 3.7. "
+                  "Use aifc.open instead.", DeprecationWarning, stacklevel=2)
+    return open(f, mode=mode)
 
 if __name__ == '__main__':
     import sys