“
if len( sys.argv) = = 2: filename = sys.argv[ 1]
”
”
T.J. O'Connor (Violent Python: A Cookbook for Hackers, Forensic Analysts, Penetration Testers and Security Engineers)
“
Finally, Python file objects can be used as iterators to iterate over lines in a file directly within a loop. with open("filename.txt", "r") as file:
for line in file:
”
”
Jörg Richter (Python for Experienced Java Developers)