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def menu(): print("[1] Load Shapes") print("[2]Exit the program") print("[3] Add shapes") print("[4] Save shapes") option = int(input("Enter your option:")) while option != 0: if option > 4: print("Error:please enter a valid number.") break   I'd like to add some error handling in here so that if a user types in a letter it prints a message saying "please only enter numbers, no letters"

def menu(): print("[1] Load Shapes") print("[2]Exit the program") print("[3] Add shapes") print("[4] Save shapes") option = int(input("Enter your option:")) while option != 0: if option > 4: print("Error:please enter a valid number.") break   I'd like to add some error handling in here so that if a user types in a letter it prints a message saying "please only enter numbers, no letters"

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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def menu():
print("[1] Load Shapes")
print("[2]Exit the program")
print("[3] Add shapes")
print("[4] Save shapes")
option = int(input("Enter your option:"))
while option != 0:
if option > 4:
print("Error:please enter a valid number.")
break

 

I'd like to add some error handling in here so that if a user types in a letter it prints a message saying "please only enter numbers, no letters" 

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