PYTHON

ll functions must include docstrings. Programs with functions must have the statement

if __name__==__main__

Write a program that askes the user to single-digit numbers sequentially with nothing

separating them. Then display the sum of all the single digit numbers in the string.

>>>

Enter a sequence of digits with nothing separating them: 4563

The total of the digits in the string you entered is 18

>>>

The main() function is provided for you. Write the codes for the function string_total()

def main():

# Get a string of numbers as input from the user.

number_string = input('Enter a sequence of digits with nothing separating them: ')

# Call string_total method, and store the total.

total = string_total(number_string)

# Display the total.

print('The total of the digits in the string you entered is', total)