Python loop invalid input

Reject invalid input using a loop in python

take input
while incorrect input:
    take input
    
#Eg. Taking the month input for the first quarter of the year.
months = ['january', 'february', 'march']
month = input('Select the month').lower()
while month not in months:
  month = input('Oops! Incorrect input. Select month again').lower()

Python loop invalid input

while True:
    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.")
        #better try again... Return to the start of the loop
        continue
    else:
        #age was successfully parsed!
        #we're ready to exit the loop.
        break
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.")

Source: stackoverflow.com

Similar codes

1 vote306 views1 answer
Sort python dictionary by date
Python
-1 vote273 views2 answers
Template strings in python
Python
2 votes299 views1 answer
Importying listviewin django
Python Django
4 votes295 views2 answers
How to make django model field case insensitive
Python
0 vote293 views2 answers
Pandas split tuple column
Python
3 votes264 views1 answer
How to make a empty folder using os in pyhon
Python
7 votes247 views2 answers
"How to get the remainder of a number when dividing in python"
Python
1 vote282 views1 answer
How to python hack 2021 course
Python
0 vote268 views1 answer
Stutter function in python
Python
0 vote289 views1 answer
Python type hinting pandas dataframe
Python