check if input is string in python code example

Example 1: python check if string is in input

try:
   val = int(userInput)
except ValueError:
   print("That's not an int!")

Example 2: how to check a number in string

To find whether a given string contains a number,
convert it to a character array and find whether 
each character in the array is a digit using the isDigit() 
method of the Character class

Example 3: how to check whether input is string or not

num = input("Enter your number ")

print("\n")
if num.isdigit():
    print("User input is Number ")
else:
    print("User input is string ")