Python Programming - Reading and Writing Files - Discussion

with open("logfile.txt", "r") as file:
    lines = file.readlines()
    for line in lines:
        if "success" in line.lower() or "failure" in line.lower():
            print(line)

print_log_lines("logfile.txt", ["success", "failure"])

with open("logfile.txt", "r") as file:
    print(file.read("success" or "failure"))

with open("logfile.txt", "r") as file:
    for line in file:
        if "success".casefold() in line or "failure".casefold() in line:
            print(line)