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from dataclasses import dataclass
from typing import Generator, List
from aoc import BaseAssignment
@dataclass
class Passport:
byr: int = None
iyr: int = None
eyr: int = None
hgt: str = None
hcl: str = None
ecl: str = None
pid: str = None
cid: str = None
class Assignment(BaseAssignment):
def create_passport(self, items: List[List]) -> Passport:
return Passport(**dict(items))
def read_input(self, example = False) -> Generator:
passport = []
for item in super().read_input(example):
if item == '':
yield self.create_passport(passport)
passport = []
continue
for field in item.split(' '):
passport.append(field.split(':'))
yield self.create_passport(passport)
def valid_passport(self, passport: Passport):
raise NotImplementedError('Please implement valid_passport')
def run(self, input: Generator):
valid_passports = 0
for passport in input:
if self.valid_passport(passport):
valid_passports += 1
return valid_passports
class AssignmentOne(Assignment):
def valid_passport(self, passport: Passport) -> bool:
return all([
val
for key, val in vars(passport).items()
if key != 'cid'
])
class AssignmentTwo(Assignment):
pass
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