Dictionary Examples

Question 1

car =	{
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

car.clear()

print(car)

Answer 1

{}

Question 2

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.copy()

print(x)

Answer 2

{‘brand’: ‘Ford’, ‘model’: ‘Mustang’, ‘year’: 1964}

Question 3

x = ('key1', 'key2', 'key3')
y = 0

thisdict = dict.fromkeys(x, y)

print(thisdict)

Answer 3

{‘key1’: 0, ‘key2’: 0, ‘key3’: 0}

Question 4

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.get(“model”)

print(x)

Answer 4

Mustang

Question 5

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.items()

print(x)

Answer 5

dict_items([(‘brand’, ‘Ford’), (‘model’, ‘Mustang’), (‘year’, 1964)])

Question 6

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.keys()

print(x)

Answer 6

dict_keys([‘brand’, ‘model’, ‘year’])

Question 7

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

car.pop(“model”)

print(car)

Answer 7

{‘brand’: ‘Ford’, ‘year’: 1964}

Question 8

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

car.popitem()

print(car)

Answer 8

{‘brand’: ‘Ford’, ‘model’: ‘Mustang’}

Question 9

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.setdefault(“model”, “Bronco”)

print(x)

Answer 9

Mustang

Question 10

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.setdefault(“color”, “White”)

print(x)

Answer 10

White

Question 11

x = (‘key1’, ‘key2’, ‘key3’)

thisdict = dict.fromkeys(x)

print(thisdict)

Answer 11

{‘key1’: None, ‘key2’: None, ‘key3’: None}

Question 12

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

car.update({“color”: “White”})

print(car)

Answer 12

{‘brand’: ‘Ford’, ‘model’: ‘Mustang’, ‘year’: 1964, ‘color’: ‘White’}

Question 13

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.values()

print(x)

Answer 13

dict_values([‘Ford’, ‘Mustang’, 1964])

Question 14

car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

x = car.values()

car[“year”] = 2018

print(x)

Answer 14

dict_values([‘Ford’, ‘Mustang’, 2018])