Python, Programming, Python3, Machine Learning, Computer Science.
"<stdin>", line 1, in <module> TypeError: must be str, not int KeyError : It occurs when a dictionary is incorrectly used. >>> dict = {'a' : 'Stark', 'b': 'Steve'} >>> dict['c'] Traceback (most recent call last): File "<stdin>", line 1, in <module> KeyError: 'c' Exceptional Handling Like many other