Python Programming - Reading and Writing Files - Discussion

with open("code.txt", "r") as file:
    lines = file.readlines()
    for line in lines:
        if "Python" in line.lower():
            print(line)

print_python_lines("code.txt")

with open("code.txt", "r") as file:
    print(file.read("Python"))

with open("code.txt", "r") as file:
    for line in file:
        if "Python".casefold() in line:
            print(line)