# The Joy of Computing using Python Coding Assignment 5 2022 The Joy of Computing using Python Coding Assignment 5 Answers:- Hello students in this article we are going to share NPTEL The Joy of Computing using Python assignment week 2 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 5 Answers

### The Joy of Computing using Python Coding Assignment 5 Answers 2022:-

Q1. You are given a string S. Write a function count_letters which accepts the string S and returns a dictionary containing letters (including special character) in string S as keys and their count in string S as values.

``````def count_letters(S):
d={}
for i in S:
if i not in d:
d[i]=1
else:
d[i]+=1
return(d)``````

Q2. You are given a list L. Write a function uniqueE which will return a list of unique elements is the list L in sorted order. (Unique element means it should appear in list L only once.)

Code:-

``````def uniqueE(L):
a=[i for i in L if L.count(i)==1]
return(sorted(a))``````

Q3. You are given a list L. Write a program to print first prime number encountered in the list L.(Treat numbers below and equal to 1 as non prime)

Code:-

``````def prime(n):
f=1
i=2
while(i<n):
if n%i==0:
f+=1
break
i+=1
return(f==1 and n>1)
for i in L:
if prime(i)==True:
print(i,end="")
break
``````

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