human
variable for format length.
assistant
Here is a Python function to variable for format length

import math

def format_length(length: int, width: int) -> str:
    """
    Returns a string of length width with the given length

    Ex: format_length(10, 10) -> '10'
    """
    return str(length).zfill(width)

# Enter the length and width
length = 10
width = 10

# Calling the function
print((format_length(length, width)))

#Example Output
# 0000000010

#Remember to inspect code for bugs.