unboundlocalerror local variable 'result_df' referenced before assignment

IMAGES

1. UnboundLocalError: Local Variable Referenced Before Assignment

   

2. Python 中 UnboundLocalError: Local variable referenced before assignment 错误_迹忆客

   

3. 【已解决】Bug9. UnboundLocalError: local variable 'A' referenced before assignment

   

4. python

   

5. UnboundLocalError: local variable referenced before assignment

   

6. UnboundLocalError: local variable 'result_li' referenced before assignment · Issue #7 · cpuopt