day_4.py

## day_4.py
# imports the sleep function; it will add some suspense
from time import sleep
import random

score = 0
reasonable_player = False
print '*** tough guy simulator ***'
invite_msg = 'so you want to play the russian roulette, hu?'
while(not reasonable_player):
    # this inner loop aims at validating the answer
    valid_answer = False
    while(not valid_answer):
        print invite_msg,'y/n'
        answer = raw_input()
        if( not ('y'==answer or 'n'==answer)):
            print 'answer y or n, come on!'
            continue
        valid_answer=True

    if('n'==answer):
        reasonable_player=True
        continue

    print 'you press the trigger, slowly...'
    sleep( 1) #waits 1sec
    # 6-bullets revolver simulation
    if( random.choice( range(1,6)) == 1):
        print '*BAM*!'
        raise Exception('FATAL ERROR!')
    print '*CLICK* nothing happens. Jesus.'
    score += 1
    invite_msg = 'want more thrill, though guy?'

# displays score + comment
comment = (
    'Grow some balls, man!' if (score<3) else (
        'Not bad, I respect that!' if (score<5) else (
            'Hail to the king! You freak!'
            )
        )
    );
print 'you achieved a score of:',str(score)+'.',comment