Python subjective question for competitive exam (34)

Q1Program to shuffle and print the list [3,6,7,8].


from random import shuffle
li=[3,6,7,8]
shuffle(li)
print(li)

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/ss.py ====================
[6, 7, 8, 3]

Q2 Program to generate sentence where subject is in ["ram","sham"] and verb is ["play","learn"] and object is["hockey",football"].


subject=["ram","sham"]
verb=["play","learn"]
object=["hockey","football"]
for i in range(len(subject)):
    for j in range(len(verb)):
        for k in range(len(object)):
            sentence="%s %s %s" %(subject[i],verb[i],object[k])
            print(sentence)

Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/ss.py ====================
ram play hockey
ram play football
ram play hockey
ram play football
sham learn hockey
sham learn football
sham learn hockey
sham learn football

Q3.Program to print list after removing all duplicate valuue from list.


def removeduplicate(li):
    newlist=[]
    for item in li:
        if item not in newlist:
            newlist.append(item)
    return(newlist)
li=[1,1,2,3,4,3,4,5,5,4,3,2]
print(removeduplicate(li))
Output
>>> 
==================== RESTART: C:/Users/Dell/Desktop/ss.py ====================
[1, 2, 3, 4, 5]

Q4.Program to find permutaion of string.


result=[]
def permu(data,i,n):
    if i==n:
        result.append("".join(data))
    for j in range(i,n+1):
        data[i],data[j]=data[j],data[i]
        permu(data,i+1,n)
        data[i],data[j]=data[j],data[i]
permu(list('abc'),0,2)
print(result)
Output
>>> 
==================== RESTART: C:\Users\Dell\Desktop\ss.py ====================
['abc', 'acb', 'bac', 'bca', 'cba', 'cab']

Q5.Program to find permutaion of string and sort list in reverse order.


result=[]
def permu(data,i,n):
    if i==n:
        result.append("".join(data))
    for j in range(i,n+1):
        data[i],data[j]=data[j],data[i]
        permu(data,i+1,n)
        data[i],data[j]=data[j],data[i]
permu(list('abc'),0,2)
d=sorted(result,reverse=True)
print(d)
Output
>>> 
==================== RESTART: C:\Users\Dell\Desktop\ss.py ====================
['cba', 'cab', 'bca', 'bac', 'acb', 'abc']