Problems on String

Problem1: Check whether the string entered by the user is palindrome or not.
s=input()
if s==s[len(s)::-1]:
    print("Palindrome")
else:
    print("Not palindrome")

Problem2: Write script to count the number of lower case letters in Python.

s=input()

count=0

for x in s:

    if x.islower():

        count+=1

print("Number of lower case letters are",count)

Problem3: Write an script to count the number of digits in a given string.

s=input()

count=0

for x in s:

    if x.isdigit():

        count+=1

print("Number of digits are",count)