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-rw-r--r--Lib/inspect.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py
index 3305c8d..30ee670 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -952,7 +952,10 @@ def getinnerframes(tb, context=1):
tb = tb.tb_next
return framelist
-currentframe = sys._getframe
+if hasattr(sys, '_getframe'):
+ currentframe = sys._getframe
+else:
+ currentframe = lambda _=None: None
def stack(context=1):
"""Return a list of records for the stack above the caller's frame."""