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Input a welcome message and display it Python Program

Input a welcome message and display it Python Program   welcome_message=input(“Enter welcome message : “) print(“Hello, “,welcome_message)     Output: Enter welcome message : “Welcome to https://cbsepython.in. This is the best place to learn CBSE Computer Science. Here you can find chapterwise notes for class 11-12, Practice Question Papers, Python Projects for Class 11 and…

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Input a string and determine whether it is a palindrome or not; convert the case of characters in a string

Input a string and determine whether it is a palindrome or not; convert the case of characters in a string   # Python Program to check whether string is palindrome or not   str=input(“Enter a string:”) w=”” for element in str[::-1]: w = w+element if (str==w): print(str, ‘is a Palindrome string’) else: print(str,’ is NOT…

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Count and display the number of vowels, consonants, uppercase, lowercase characters in string

Count and display the number of vowels, consonants, uppercase, lowercase characters in string   # Vowels & Consonants count str = input(“Type the string: “) vowel_count=0 consonants_count=0 vowel = set(“aeiouAEIOU”) for alphabet in str: if alphabet in vowel: vowel_count=vowel_count +1 elif alphabet == chr(32): consonants_count=consonants_count else: consonants_count=consonants_count+1 print(“Number of Vowels in “,str,” is :”,vowel_count) print(“Number…

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Compute the greatest common divisor and least common multiple of two integers

Compute the greatest common divisor and least common multiple of two integers   # GCD PROGRAM num1 = int(input(“Enter 1st number: “)) num2 = int(input(“Enter 2nd number: “)) i = 1 while(i <= num1 and i <= num2): if(num1 % i == 0 and num2 % i == 0): gcd = i i = i…

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Input a number and check if the number is a prime or composite number Python Program

Input a number and check if the number is a prime or composite number Python Program   num = int(input(“Enter any number : “)) if num > 1: for i in range(2, num): if (num % i) == 0: print(num, “is NOT a PRIME number, it is a COMPOSITE number”) break else: print(num, “is a…

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Determine whether a number is a perfect number an armstrong number or a palindrome Python Program

Determine whether a number is a perfect number an armstrong number or a palindrome Python Program   # Palindrome (12321 is Palindrome) number=int(input(“Enter any number:”)) num=number num1= number rev=0 while num>0: digit=num%10 rev=rev*10+digit num=int(num/10) if number==rev: print(number ,’is a Palindrome’) else: print(number , ‘Not a Palindrome’) # Armstrong number is equal to sum of cubes…