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Use .get method instead of in operator to get value from inference cache safely #2609

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Use .get method instead of in operator to get value from inference cache safely #2609

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5 changes: 3 additions & 2 deletions astroid/nodes/node_ng.py
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Original file line number Diff line number Diff line change
Expand Up @@ -155,8 +155,9 @@ def infer(
pass

key = (self, context.lookupname, context.callcontext, context.boundnode)
if key in context.inferred:
yield from context.inferred[key]
cached_result = context.inferred.get(key)
if cached_result is not None:
yield from cached_result
return

results = []
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