Dictionary Methods

Question 1

clear()

Answer 1

removes all items

Question 2

copy()

Answer 2

returns shallow copy of a dictionary

Question 3

fromkeys()

Answer 3

creates fictionary from given sequence

Question 4

get()

Answer 4

returns value of the key

Question 5

items()

Answer 5

returns view of dictionary’s (key, value) pair

Question 6

keys()

Answer 6

returns view object of all keys

Question 7

popitem()

Answer 7

returns & removes element from dictionary

Question 8

setdefault()

Answer 8

inserts key with a value if key is not present

Question 9

pop()

Answer 9

removes and returns element having given key

Question 10

values()

Answer 10

returns view of all values in dictionary

Question 11

update()

Answer 11

updates the dictionary

Question 12

any()

Answer 12

checks if any element of an iterable is true

Question 13

all()

Answer 13

returns true when all elements in iterable is true

Question 14

ascii()

Answer 14

returns string containing printable representation

Question 15

bool()

Answer 15

converts a value to Boolean

Question 16

dict()

Answer 16

creates a dictionary

Question 17

enumerate()

Answer 17

returns an enumerate object

Question 18

filter()

Answer 18

constructs iterator from elements which are true

Question 19

iter()

Answer 19

returns iterator for an object

Question 20

len()

Answer 20

returns length of an object

Question 21

max()

Answer 21

returns largest element

Question 22

min()

Answer 22

returns smallest element

Question 23

map()

Answer 23

applies funciton and returns a list

Question 24

sorted()

Answer 24

returns sorted list from a given iterable

Question 25

sum()

Answer 25

add items of an iterable

Question 26

zip()

Answer 26

returns an iterator of tuples