Valid_passport

file = open('Day4.txt')
data = file.readlines()
#data.append('\n')
data = [line.strip() for line in data]

import re
valid = 0
traveler = []
travelers = []
for line in data:
    if line == '':
        travelers.append(traveler)
        traveler = []
    else:
        for field in re.split(':| ', line):
            traveler.append(field)
travelers.append(traveler)
valid = 0
for passport in travelers:
     if len(passport) == 16 or (len(passport) == 14 and 'cid' not in passport):
            valid += 1
valid


# part 2

#  def valid_passport (byr, iyr, eyr, hgt, hcl, ecl, pid):
def byr(byr):
    return (len(byr) ==4 and  int(byr) >= 1920 and int(byr)  <= 2002)

def iyr(iyr):
    return (len(iyr) == 4 and int(iyr) >= 2010 and int(iyr) <= 2020)

def eyr(eyr):
    return (len(eyr)== 4 and int(eyr) >= 2020 and int(eyr) <= 2030)

def hgt(hgt):
    if hgt[-2:] == 'cm':
        return (int(hgt[:-2]) >= 150 and int(hgt[:-2])<= 193)
    elif hgt[-2:] =='in':
        return (int(hgt[:-2]) >= 59 and int(hgt[:-2])<= 76)
    return False

def ecl(ecl):
    eyes= ['amb',  'blu',  'brn',  'gry',  'grn',  'hzl',  'oth']
    return (ecl in  eyes)

def hcl(hcl):
    target = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']
    total = 0
    if  (hcl[0] =='#' and len(hcl[1:]) == 6):
        for value in hcl[1:]:
            total += value in target
        if total == 6:
            return True
    return False

def pid(pid):
    target = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
    total = 0
    if len(pid) == 9:
        for value in pid:
            total += value in target
        if total == 9:
            return True
    return False

total_valid = 0
for traveler in travelers:
    if len(traveler) == 16 or (len(traveler) == 14 and 'cid' not in traveler):
        valid = 0
        for ind in range(0,len(traveler),2):
            field = traveler[ind]
            if field == 'pid':
#                 print('pid',traveler[ind+1], pid(traveler[ind+1]))
                valid += pid(traveler[ind+1])
            elif field == 'byr':
                valid += byr(traveler[ind+1])
#                 print('byr',traveler[ind+1], byr(traveler[ind+1]))
            elif field == 'iyr':
                valid += iyr(traveler[ind+1])
            elif field == 'hgt':
                valid += hgt(traveler[ind+1])
#                 print('hgt', traveler[ind+1], hgt(traveler[ind+1]))
            elif field == 'hcl':
                valid += hcl(traveler[ind+1])
#                 print('hcl', traveler[ind+1], hcl(traveler[ind+1]))
            elif field == 'ecl':
                valid += ecl(traveler[ind+1])
#                 print('ecl', traveler[ind+1], ecl(traveler[ind+1]))
            elif field  == 'eyr':
#                 print('eyr', traveler[ind+1], eyr(traveler[ind+1]) )
                valid += eyr(traveler[ind+1])
        total_valid += (valid == 7)

total_valid