human
how to access the first number in an integer.
assistant
Here is a Python code to access the first number in an integer

import math

def first_number(integer):
    """Returns the first number in an integer."""
    return integer[0]

# Enter the integer
integer = [1, 2, 3]

# Calling the function
print((first_number(integer)))

#Example Output
# 1

#Remember to inspect code for bugs.