Another love forecasting app from #PyPool

love.py

#!/usr/bin/env python
# By David, Jonathan, David, and Zarino

import sys

names = sys.argv

score = 0.0

p1 = names[1].lower()
p2 = names[2].lower()

# People with "x" in their name are awesome
if "x" in p1 or "x" in p2:
    score += 1

# Same length means compatibility
if len(p1) == len(p2):
    score += 1
    
# Number of common chars
for c in p1:
    if c in p2:
        score += 2

# Vowels are cool
vowels = 'aeiou'
for c in vowels:
    if c in p1 and c in p2:
        score += 1    

# No, really, we like vowels
def vowelscheck(p):
    vowelsmissing = 0
    for c in vowels:
        if c not in p:
            vowelsmissing += 0.2
    return vowelsmissing
        
score -= vowelscheck(p1)
score -= vowelscheck(p2)

# The perfect score
maximum = len(p1) + len(p2)

# Your score, loser
percent = score / maximum * 100

print "%s's compatibility with %s is %.1f%%!" % (names[1],names[2],percent)