Thursday, 30 July 2020

Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)

Python Snippets For Class 11 and Class 12

List of Python programs for students studying Informatics Practices and Computer Science.
 
 
Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)


Program 1: Write a program in python to accept a string and display it in reverse order.


# write a program in python to accept a string and display it in a reverse order.
str1=input("Enter a string: ")
print("Reverse string is: ",str1[::-1])

Output:


Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)




Program 2: Write a program in python to extract a list slice out of a given list of numbers from 1 to 20. Display average of elements in the slice that contains every fourth element of the list.


#Write a program in python to extract a list slice out of a given list of numbers
# from 1 to 20. Display average of elements
# in the slice that contains every fourth
# element of the list.
a = []
for i in range(1,21):
a.append(i)
sum = 0
for element in a[::4]:
sum+=element
print(sum/5)


Output:


Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)

Program 3:Write a program in python to accept a string and check whether it is palindrome or not.


#Write a program in python to accept a string and check 
#whether it is palindrome or not.

word=input("Enter a string: ")
reverse_word = ''
for ch in word:
reverse_word = ch + reverse_word
if reverse_word == word:
print(f'{word} is a palindrome.')
else:
print(f'{word} is not a palindrome.')


Output:

Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)


Program 4:Write a program in python to calculate mean of a list of numbers.


#Write a program in python to calculate mean of a list of numbers.
l=[1,2,3,4,5]
sum = 0
count = 0
for element in l:
sum+=element
count+=1
print(sum/count)


Output:

Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)


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