List

Question 1

t = [“d”,”c”,”e”,”b”,”a”]
t.sort()
t

Answer 1

[‘a’, ‘b’, ‘c’, ‘d’, ‘e’]

Question 2

t = [“a”,”b”,”c”]
t.append(“d”)
t

Answer 2

[‘a’, ‘b’, ‘c’, ‘d’]

Question 3

t1 = [“a”,”b”,”c”]
t2= [“d”,”e”]
t1.extend(t2)
t1

Answer 3

[‘a’, ‘b’, ‘c’, ‘d’, ‘e’]

Question 4

t=[“a”,”b”,”c”,”d”,”e”,”f”]
t[1:3] = [“x”,”y”]
t

Answer 4

[‘a’, ‘x’, ‘y’, ‘d’, ‘e’, ‘f’]

Question 5

t = [“a”,”b”,”c”,”d”,”e”,”f”]
t[:]

Answer 5

[‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’]

Question 6

t = [“a”,”b”,”c”,”d”,”e”,”f”]
t[1:3]

Answer 6

[‘b’, ‘c’]

Question 7

t = [“a”,”b”,”c”,”d”,”e”,”f”]
t[:4]

Answer 7

[‘a’, ‘b’, ‘c’, ‘d’]

Question 8

t = [“a”,”b”,”c”,”d”,”e”,”f”]
t[3:]

Answer 8

[‘d’, ‘e’, ‘f’]

Question 9

[1,2,3]*3

Answer 9

[1, 2, 3, 1, 2, 3, 1, 2, 3]

Question 10

[0] *4

Answer 10

[0, 0, 0, 0]

Question 11

a = [1,2,3]
b = [4,5,6]
c = a+b
c

Answer 11

[1, 2, 3, 4, 5, 6]

Question 12

number=[42,5]
for i in range(len(number)):
number[i] = number[i] * 2

print(number)

Answer 12

[84,10]

Question 13

number=[42,5]

42 in number
123 in number
5 in number

Answer 13

TRUE
FALSE
TRUE

Question 14

for cheese in cheeses:
print(cheese)

Answer 14

Cheddar
Edam
Gouda

Wil print without []

Question 15

t = t.sort()
t

Answer 15

Return None and modify the List to empty list and if you try again you’ll get none type error because you are sorting empty list.

Question 16

t = [1,2,3]
sum(t)

Answer 16

6

Question 17

def capitalize_all(t):
res = []
for s in t:
res.append(s.capitalize())
return res
capitalize_all([“vishal”,”sehgal”])

Also,
What if we write last line without list like: capitalize_all(“vishal”,”sehgal”)

Answer 17

[‘Vishal’, ‘Sehgal’]

Error

Question 18

.capitalize()

Answer 18

Capital 1st letter

Question 19

.upper()

Answer 19

Capital Everything

Question 20

.isupper()

Answer 20

Return True or False according to String.
This is not .upper which turn everything CAPITALISE

Question 21

def only_upper(t):
res = []
for s in t:
if s.isupper():
res.append(s)
return res
only_upper([“vishal”,”sehgal”])

Answer 21

[]
Empty List

Question 22

t = [“a”,”b”,”c”]
x = t.pop(1)
t
x

Answer 22

[‘a’, ‘c’]

‘b’

Question 23

t= [“a”,”b”,”c”]
t.remove(“b”)
t

Will this work on index

Answer 23

[‘a’, ‘c’]

No, it only remove string

Question 24

t = [“a”,”b”,”c”]
del t[1]
t

Will this work on String

Answer 24

[‘a’, ‘c’]

No, it only remove index

Question 25

t = [“a”,”b”,”c”,”d”,”e”,”f”]
del t[1:5]
t

Answer 25

[‘a’, ‘f’]

Question 26

s = “spam”
t = list(s)
t

Answer 26

[’s’, ‘p’, ‘a’, ‘m’]

Question 27

s =”spam dog “
t = s.split()
t

What if we put s in split like s.split(s)

Answer 27

[‘spam’, ‘dog’]

[’’, ‘’]

Question 28

t = [“pining”, “for”,”the”,”fjords”]
delimeter = “ “
s = delimeter.join(t)
s

Answer 28

‘pining for the fjords’

Question 29

s = “spam-spam-spam”
delimiter = “-“
t = s.split(delimiter)
t

Answer 29

[‘spam’, ‘spam’, ‘spam’]

Question 30

t= [“1”,”2”,”3”,”5”,”6”,”7”]
delimeter = “ “
s = delimeter.join(t)
s

Answer 30

‘1 2 3 5 6 7’

Question 31

a = [1,2,3]
b = [1,2,3]
a is b

Answer 31

False

Question 32

a = “banana”
b = “banana”
a is b

Answer 32

True

Question 33

a = [1,2,3]
b = a
b is a

Answer 33

True

Question 34

`a = [1,2,3]
b[0] = 42
a

Answer 34

[42, 2, 3]

Question 35

def delete_head(t):
del t[0]
letter = [“a”,”b”,”c”]
delete_head(letter)
letter

Answer 35

[‘b’, ‘c’]

Question 36

t1 = [1,2]
t2 = t1.append(3)
t1

What will t2 do?

Answer 36

[1, 2, 3]

None

Question 37

t1 = [1,2]
t3 = t1 +[4]
t1 =
t3 =

Answer 37

t1 = [1,2,3]
t2 = [1,2,3,4]