"""
Created on Wed Oct 19 08:40:52 2022
@author: cpresser
"""
"""
imports
"""
import math
"""
constants and global variables
"""
NUMBER_OF_VALUES = 4
"""
define functions
"""
def distance(x1, y1, x2, y2):
dx = x1-x2
dy = y1-y2
return math.sqrt(dx**2 + dy**2)
"""
Variables used in the main portion of the program
"""
coords = []
"""
Main program statements
"""
print("Enter x1, y2, x2 and y2")
for i in range(NUMBER_OF_VALUES):
v = float(input(f"Enter the next coordinate {i+1}: "))
coords.append(v)
dist = distance(coords[0], coords[1], coords[2], coords[3])
print(f"The distance is {dist}.")