What does “Type Error: Can't convert 'int' to str implicitly” mean?

Question

def display_positive_indices(strlen):
    print()
    print(\' \', end=\'\')
    for i in range(strlen + 1):
        print(i, end=\'\')
        if i != strlen:
                  


        

Answer 1

Since you require an integer you can coerce it to the type you would like, and if it cannot be converted you will get a TypeError or ValueError:

...
strlen = int(strlen)
for i in range(strlen + 1):
    ...