python 정수 입력
# To prompt the user to input an integer we do the following:
valid = False
while not valid: #loop until the user enters a valid int
try:
x = int(input('Enter an integer: '))
valid = True #if this point is reached, x is a valid int
except ValueError:
print('Please only input digits')
python-입력:integer
birth_year = input("enter birth year: "); //input takes birth_year as STRING
age = 2022- int(birth_year); //birth_year is converted in INT
//other built in functions used for converting: int (), float (), bool(), str()