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

0 vote161 views1 answer
How to show line chart in seaborn lib
Python
0 vote170 views1 answer
Python type hinting pandas dataframe
Python
4 votes154 views1 answer
List of df to df
Python
2 votes171 views1 answer
Add numpy array to pandas dataframe
Python
25 votes118 views7 answers
Remove space from start and end of string in python
Python
46 votes157 views6 answers
Python try except print error
Python
0 vote163 views2 answers
Python combine two lists into matrix
Python
0 vote156 views1 answer
How to fill an array with consecutive numbers python
Python
0 vote175 views1 answer
Install python setuptools ubuntu
Python
10 votes145 views1 answer
Add static file in django
Python