unboundlocalerror local variable 'data_dict' referenced before assignment

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1. UnboundLocalError: Local Variable Referenced Before Assignment

   

2. UnboundLocalError: local variable referenced before assignment

   

3. "Fixing UnboundLocalError: Local Variable Referenced Before Assignment"

   

4. [Solved] UnBoundLocalError: local variable referenced

   

5. Error unboundlocalerror local variable referenced before assignment

   

6. Local variable referenced before assignment in Python