How do I make it print the same value whenever a particular Input is entered?

Question

print ("welcome to Ace's Love calculator")
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
import random

for i in range(1):
value = random.randint(0,100)
a=input("enter your name \n")
print ("welcome", a)
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
b=input("enter your chic's name\n")
print ("welcome ", b)
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
print ("Dear", a, "your compatibility with", b, "is:", value, "%")

Answer 1

You have to stop using random function. And make some kind of formula.

Answer 2

Replace random with some hashcode-style combination.