python - How should I write the error handling in this situation? I want the program to say that the file does not exist, and then run and ask again for a file

Question

This question already has answers here: question from:https://stackoverflow.com/questions/65670871/how-should-i-write-the-error-handling-in-this-situation-i-want-the-program-to-s

Answer 1

valid_file = False
while not valid_file:
    dest_file = input("Enter file's path: ")
    try:
        retval = openfile(dest_file)
    except FileNotFoundError:
        print("Invalid file path given")
    else:
        valid_file = True