python verifique se input() dá erro
try:
# Note: Python 2.x users should use raw_input, the equivalent of 3.x's input
age = int(input("Please enter your age: "))
except ValueError:
print("Sorry, I didn't understand that.")
else:
if age >= 18:
print("You are able to vote in the United States!")
else:
print("You are not able to vote in the United States.")
como fazer uma entrada if = python
start_over = 1
question = input("Do you wish to try again? y/n: ")
if question == "y":
start_over -= 1
else:
raise SystemExit