human
calculate mid points between numbers.
assistant
Here is a Python code to calculate mid points between numbers

import math

def mid_point(a, b):
    """Calculate mid points between numbers."""
    return (a + b) / 2

# Enter the numbers
a = 10
b = 20

# Calling the function
print((mid_point(a, b)))

#Example Output
# 15.0

#Remember to inspect code for bugs.