all in python

1from dataclasses import dataclass
2from enum import Enum
3from typing import List
4
5
6class ParkingSpotStatus(str, Enum):
7    FREE = "FREE"
8    OCCUPIED = "OCCUPIED"
9
10
11@dataclass
12class ParkingSpot:
13    number: int
14    status: ParkingSpotStatus
15
16
17# With for and if
18@dataclass
19class Garage:
20    parking_spots: List[ParkingSpot]
21
22    def is_full(self):
23        full = True
24        for spot in self.parking_spots:
25            if spot.status == ParkingSpotStatus.FREE:
26                full = False
27                break
28        return full
29
30
31garage = Garage(parking_spots=[ParkingSpot(number=1, status=ParkingSpotStatus.OCCUPIED)])
32print(garage.is_full())
33
34
35# With all
36@dataclass
37class Garage:
38    parking_spots: List[ParkingSpot]
39
40    def is_full(self):
41        return all(spot.status == ParkingSpotStatus.OCCUPIED for spot in self.parking_spots)
42
43
44garage = Garage(parking_spots=[ParkingSpot(number=1, status=ParkingSpotStatus.OCCUPIED)])
45print(garage.is_full())
46

1# Here all the iterables are True so all 
2# will return True and the same will be printed 
3print (all([True, True, True, True])) 
4  
5# Here the method will short-circuit at the  
6# first item (False) and will return False. 
7print (all([False, True, True, False])) 
8  
9# This statement will return False, as no 
10# True is found in the iterables 
11print (all([False, False, False])) 
12