unboundlocalerror local variable 'bins_x_grouped' referenced before assignment

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1. [SOLVED] Local Variable Referenced Before Assignment

   

2. UnboundLocalError: local variable 'timeInSeconds' referenced before assignment

   

3. UnboundLocalError: local variable 'timeInSeconds' referenced before assignment

   

4. Local Variable Referenced Before Assignment Solved Error In Python

   

5. Local Variable Referenced Before Assignment Solved Error In Python

   

6. UnboundLocalError: local variable 'selected_provider' referenced before assignment