Write a Python program to input a number, if it is not a number generate an error message.
while True: try: a = int(input("Input a number: ")) break except ValueError: print("\nThis is not a number. Try again...") print()
Input a number: aaab This is not a number. Try again... Input a number: 750
Write a Python program to input a number, if it is not a number generate an error message
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