تودرتوکردن

1
2
3
4
5
6
7
8

alien_0 = {'color': 'green', 'points': 5}
alien_1 = {'color': 'yellow', 'points': 10}
alien_2 = {'color': 'red', 'points': 15}

aliens = [alien_0, alien_1, alien_2]

for alien in aliens:
    print(alien)

1
2
3
4
5

{'color': 'green', 'points': 5}

{'color': 'yellow', 'points': 10}

{'color': 'red', 'points': 15}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16

# Make an empty list for storing aliens.
aliens = []

# Make 30 green aliens.
for alien_number in range(30):
    new_alien = {'color': 'green', 'points': 5, 'speed': 'slow'}
    aliens.append(new_alien)

# Show the first 5 aliens.
for alien in aliens[:5]:
    print(alien)

print("...")

# Show how many aliens have been created.
print(f"Total number of aliens: {len(aliens)}")

1
2
3
4
5
6
7
8

{'speed': 'slow', 'color': 'green', 'points': 5}
{'speed': 'slow', 'color': 'green', 'points': 5}
{'speed': 'slow', 'color': 'green', 'points': 5}
{'speed': 'slow', 'color': 'green', 'points': 5}
{'speed': 'slow', 'color': 'green', 'points': 5}
...

Total number of aliens: 30

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17

aliens = []

for alien_number in range(30):
    new_alien = {'color': 'green', 'points': 5, 'speed': 'slow'}
    aliens.append(new_alien)

for alien in aliens[:3]:
    if alien['color'] == 'green':
        alien['color'] = 'yellow'
        alien['speed'] = 'medium'
        alien['points'] = 10

# Show the first 5 aliens.
for alien in aliens[:5]:
    print(alien)

print("...")

1
2
3
4
5
6

{'speed': 'medium', 'color': 'yellow', 'points': 10}
{'speed': 'medium', 'color': 'yellow', 'points': 10}
{'speed': 'medium', 'color': 'yellow', 'points': 10}
{'speed': 'slow', 'color': 'green', 'points': 5}
{'speed': 'slow', 'color': 'green', 'points': 5}
...

 1
 2
 3
 4
 5
 6
 7
 8
 9
10

for alien in aliens[0:3]:
    if alien['color'] == 'green':
        alien['color'] = 'yellow'
        alien['speed'] = 'medium'
        alien['points'] = 10

    elif alien['color'] == 'yellow':
        alien['color'] = 'red'
        alien['speed'] = 'fast'
        alien['points'] = 15

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12

# Store information about a pizza being ordered.
pizza = {
    'crust': 'thick',
    'toppings': ['mushrooms', 'extra cheese'],
}

# Summarize the order.
print(f"You ordered a {pizza['crust']}-crust pizza "
      "with the following toppings:")

for topping in pizza['toppings']:
    print("\t" + topping)

1
2
3

You ordered a thick-crust pizza with the following toppings:
	mushrooms
	extra cheese

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12

favorite_languages = {
    'jen': ['python', 'ruby'],
    'sarah': ['c'],
    'edward': ['ruby', 'go'],
    'phil': ['python', 'haskell'],
}

for name, languages in favorite_languages.items():
    print(f"\n{name.title()}'s favorite languages are:")

    for language in languages:
        print(f"\t{language.title()}")

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14

Jen's favorite languages are:
	Python
	Ruby

Sarah's favorite languages are:
	C

Phil's favorite languages are:
	Python
	Haskell

Edward's favorite languages are:
	Ruby
	Go

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20

users = {
    'aeinstein': {
        'first': 'albert',
        'last': 'einstein',
        'location': 'princeton',
    },

    'mcurie': {
        'first': 'marie',
        'last': 'curie',
        'location': 'paris',
    },
}

for username, user_info in users.items():
    print(f"\nUsername: {username}")
    full_name = f"{user_info['first']} {user_info['last']}"
    location = user_info['location']
    print(f"\tFull name: {full_name.title()}")
    print(f"\tLocation: {location.title()}")

1
2
3
4
5
6
7

Username: aeinstein
	Full name: Albert Einstein
	Location: Princeton

Username: mcurie
	Full name: Marie Curie
	Location: Paris