#!/usr/bin/env python3

# Advent Of Code 2020 - Day 4

"""
ecl:gry pid:860033327 eyr:2020 hcl:#fffffd
byr:1937 iyr:2017 cid:147 hgt:183cm

iyr:2013 ecl:amb cid:350 eyr:2023 pid:028048884
hcl:#cfa07d byr:1929

hcl:#ae17e1 iyr:2013
eyr:2024
ecl:brn pid:760753108 byr:1931
hgt:179cm

hcl:#cfa07d eyr:2025 pid:166559648
iyr:2011 ecl:brn hgt:59in
"""

filename = "input.txt"

import re

def parsePassport(passport):
    passportDict = dict()
    for item in re.split(' |\n', passport):
        passportDict[item.split(':')[0]] = item.split(':')[1]
    return passportDict

def validatePassport(passport):
    return all(key in passport for key in ["byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"])


with open(filename) as f:
    data = [(x.strip()) for x in f.read().split("\n\n")]

count = 0

for passport in data:
    
    if validatePassport(parsePassport(passport)):
        count = count + 1

print (count)