Number checker

Question

How can I make a number checker?

I would like to make an input checker. This function will check for input and if user inputs number, not text and other, function will, for example, print 1

Answer 1

Specify the programming language please xD

Answer 2

user_input = input("Enter something:")
if type(user_input) == int:
print("Is a number")
else:
print("Not a number")