//Read and write a string str=input("Enter string: ") print(str) //Length of a string str=input("Enter string: ") count=0 for i in str: count+=1 print(count) //Reverse a string str=input("Enter String: ") print(str[::-1]) //Palindrome str=input("Enter String: ") str2=str[::-1] if(str==str2): print("Palindrome") else: print("Not a palindrome") //Number of vowels str=input("Enter String: ") vowel=0 for i in str: if(i=='a' or i=='e' or i=='i' or i=='o' or i=='u'): vowel+=1 if(i=='A' or i=='E' or i=='I' or i=='O' or i=='U'): vowel+=1 print("Vowel: ",vowel) //Substring found str=input("Enter String: ") substr=input("Enter substring: ") if substr in str: print("String found") else: print("String not found") // lower=0 upper=0 str=input("Enter String: ") for i in str: if(ord(i)>96 and ord(i)<123): lower+=1 elif(ord(i)>64 and ord(i)<91): upper+=1 print("Lowercase: ", lower) print("Uppercase: ",upper) //str=input("Enter String: ") str=(str[-1]+str[1:len(str)-1]+str[0]) print(str) //Anagram str1=input("Enter String1: ") str2=input("Enter String2: ") for i in str1: found=0 for j in str2: if(i==j): found=1 if(found==0): print("Not a anagram...") break if(found==1): print("Anagram")