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bpo-42355: symtable.get_namespace() now checks whether there are multiple or any namespaces found (GH-23278)

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Batuhan Taskaya 2021-07-18 15:56:09 +03:00 • committed by GitHub
parent 8f50f44592
commit a045991f60
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3 changed files with 13 additions and 5 deletions
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10
Lib/symtable.py
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@ -306,11 +306,15 @@ class Symbol:
def get_namespace(self):
"""Return the single namespace bound to this name.
Raises ValueError if the name is bound to multiple namespaces.
Raises ValueError if the name is bound to multiple namespaces
or no namespace.
"""
if len(self.__namespaces) != 1:
if len(self.__namespaces) == 0:
raise ValueError("name is not bound to any namespaces")
elif len(self.__namespaces) > 1:
raise ValueError("name is bound to multiple namespaces")
return self.__namespaces[0]
else:
return self.__namespaces[0]
if __name__ == "__main__":
import os, sys