Results 3 issues of poornima

While running Dict.py i am getting the error: label = self.idxToLabel[i] KeyError: 0 How can i solve it

While running Dict.py i am getting the error: label = self.idxToLabel[i] KeyError: 0 How can i solve it

i coundnt run the program since there are lot of files is missing please upload all the files that are needed