# The Joy of Computing using Python Coding Assignment 4 2022 The Joy of Computing using Python Coding Assignment 4 Answers:- Hello students in this article we are going to share NPTEL The Joy of Computing using Python assignment week 4 answers. All the Answers provided below to help the students as a reference, You must submit your assignment at your own knowledge.

Below you can find The Joy of Computing using Python Coding Assignment 4 Answers

### The Joy of Computing using Python Coding Assignment 4 Answers 2022:-

Q1. Take two numbers N and K as an input. Create a list L of length N and initialize it with zeros. Change the value to 1 of even indexes if k is even, otherwise change the value of odd indexes. Print list L in the end.(Consider 0 as even)

``````N=int(input())
K=int(input())
L=[]
if K%2!=0:
for x in range(N):
if x%2==0:
L.append(0)
else:
L.append(1)
else:
for x in range(N):
if x%2!=0:
L.append(0)
else:
L.append(1)
print(L,end="")``````

Q2. Write a program to take string S as an input and replace all vowels by *. Also print the modified string.

Code:-

``````S=input()
v=list('aeiou')
a=""
for i in S:
if  i.lower() in v:
a=a+'*'
else:
a=a+i
print(a,end="")``````

Q3. Write a program to take an integer N as an input and display the pattern.

Code:-

``````N=int(input())
for i in range(N):
for j in range(i+1):
print('* ',end="")
print()
for i in range(N-1,0,-1):
for j in range(i):
print("* ",end="")
if j!=0:
print()``````

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