These are excerpts shown as snippets from a main file named ex15.py. They generally only make sense in the context of the exercise text, but they're shown here separated by H2 heading tags for audible readers like NV Access.
from sys import argv script, filename = argv txt = open(filename) print(f"Here's your file {filename}:") print(txt.read()) print("Type the filename again:") file_again = input("> ") txt_again = open(file_again) print(txt_again.read())