what is the output of the following code?
M=['b' *x for x in range(4)] print(M)
['', 'b', 'bb', 'bbb']
['b,'bb', "bbb', "bbbb']
['b','bb', bbb']
none of these
What will be the output of the following Python code?
mylist=list("a#b#c#d".split('#'))print(mylist)
[‘a’, ‘b’, ‘c’, ‘d’]
[‘a b c d’]
[‘a#b#c#d’]
[‘abcd’]
What is the output of the following code?
list1=[2, 33, 222, 14, 25]print(list1[ : -1 ])
[2, 33, 222, 14]
Error
25
[25, 14, 222, 33, 2]
list1 = list()
list1 = []
list1 = list([1, 2, 3])
all of the mentioned
5
4
None
list1.insert(3, 5)
list1.insert(2, 5)
list1.add(3, 5)
list1.append(3, 5)
0
1
2
What will be the output?
a = [1, 2, 3]print(a + [4, 5])
[1, 2, 3, 4, 5]
[5, 7, 8]
[4, 5, 1, 2, 3]
Returns None
Throws a KeyError
Creates a new key with a default value
Crashes the program
What is the output of following code
x = [1, 2, 3]print(x[1:10])
[2, 3]
[1, 2, 3]
[]
s.__len__()
len(s)
size(s)
s.size()
myList = [1, 2, 3, 4, 5, 6]for i in range(1, 6): myList[i - 1] = myList[i] for i in range(0, 6): print(myList[i], end = " ")
2 3 4 5 6 1
6 1 2 3 4 5
2 3 4 5 6 6
1 1 2 3 4 5
9
15
places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)
[‘Bangalore’, ‘Pune’, ‘Hyderabad’]
[‘Bangalore’, ‘Pune’, ‘Delhi’]
[‘Bangalore’, ‘Mumbai’, ‘Delhi’]
[‘Bangalore’, ‘Mumbai’, ‘Hyderabad’]
data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]def ttt(m): v = m[0][0] for row in m: for element in row: if v < element: v = element return vprint(ttt(data[0]))
Tuple
Integer
String
List
What will be the result?
a = [1, 2, 3]print(a[1:])
[1]
[1, 2]
list1.sum(5)
list1.add(5)
listl.append(5)
list1.addelement(5)
def f(values): values[0] = 44 v = [1, 2, 3]f(v)print(v)
[1, 44]
[1, 2, 3, 44]
[44, 2, 3]
What is the output of the following code:
L=['a','b','c','d']print ( "".join(L))
abcd
[‘a’,’b’,’c’,’d’]
What data type is the object below ?
L=[1, 23, 'hello', 1]
Dictionary
Array
Heeeo
Heelo
Heleo
myList = [1, 5, 5, 5, 5, 1]max = myList[0]indexOfMax = 0for i in range(1, len(myList)): if myList[i] > max: max = myList[i] indexOfMax = i print(indexOfMax)
3
input(“Enter a string”)
eval(input(“Enter a string”))
enter(“Enter a string”)
eval(enter(“Enter a string”))
insert()
append()
extend()
add()
a= [1, 2, 3, 4, 5]for i in range(1, 5): a[i-1] = a[i]for i in range(0, 5): print(a[i],end = " ")
5 5 1 2 3
5 1 2 3 4
2 3 4 5 1
2 3 4 5 5
a = [5,2,3]print(a[5:])
[ ]
a=[10,23,56,[78]] b=list(a) a[3][0]=95 a[1]=34 print(b)
[10,34,56,[95]]
[10,23,56,[78]]
[10,23,56,[95]]
[10,34,56,[78]]
a = "Python"print(a[-4:-1])
tho
yth
hon
thoN
x = [10, 20, 30]print(x * 0)
[0, 0, 0]
It returns None.
It raises an IndexError
It creates a new element at that index.
It returns an empty list.
What will be the output of the following code snippet?
a=[1,2,3,4,5,6,7,8,9]a[::2]=10,20,30,40,50,60print(a)
ValueError: attempt to assign sequence of size 6 to extended slice of size 5
[10, 2, 20, 4, 30, 6, 40, 8, 50, 60]
[1, 2, 10, 20, 30, 40, 50, 60]
[1, 10, 3, 20, 5, 30, 7, 40, 9, 50, 60]
copy = list(original)
copy = original[:]
copy = original.copy()
All of the above
list.contains(value)
list.index(value)
value in list
a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)
[13, 56, 17, [87], 45, 67]
[13, 56, 17, 87, 45, 67]
[13, 56, 17, 87,[ 45, 67]]
[13, 56, 17, [87], [45, 67]]
a = [1, 2, 3]b = ab.append(4)print(a)
[1, 2, 3, 4]
[4]
[2, 6, 4]
[1, 3, 2, 1, 3]
[1, 3, 2, 1, 3, 2]
[1, 3, 2, 3, 2, 1]
[‘h’, ‘e’, ‘l’, ‘l’, ‘o’]
[‘hello’]
[‘llo’]
[‘olleh’]
[3, 4, 5, 20, 5, 25, 1, 3]
[1, 3, 3, 4, 5, 5, 20, 25]
[25, 20, 5, 5, 4, 3, 3, 1]
[3, 1, 25, 5, 20, 5, 4, 3]
list1=[1,3]list2=list1list1[0]=4print(list2)
[1, 4]
[1,3, 4]
[4,3]
[1,3]
arr[-2]
arr[2]
arr[-1]
arr[1]
values = [[3, 4, 5, 1], [33, 6, 1, 2]]v = values[0][0]for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]: v = values[row][column]print(v)
6
33
word1="Apple" word2="Apple" list1=[1,2,3] list2=[1,2,3] print(word1 is word2) print(list1 is list2)
True True
False True
False False
True False
What will be printed?
a = [[1, 2], [3, 4]]print(a[1][0])
x = ['ab', 'cd']for i in x: i.upper() print(x)
[‘ab’, ‘cd’]
[‘AB’, ‘CD’]
[None, None]
none of the mentioned
list1.remove(“hello”)
list1.remove(hello)
list1.removeAll(“hello”)
list1.removeOne(“hello”)
values = [[3, 4, 5, 1 ], [33, 6, 1, 2]]for row in values: row.sort() for element in row: print(element, end = " ") print()
The program prints two rows 3 4 5 1 followed by 33 6 1 2
The program prints on row 3 4 5 1 33 6 1 2
The program prints two rows 1 3 4 5 followed by 1 2 6 33