تمرین ویرایش فایل ها در پایتون

                with open(file_name, "r") as file:
    content = file.read()

                file_name = "example.txt"

with open(file_name, "r") as file:
    lines = file.''()

for line in lines:
    print(line)  # Process each line as needed

                file_name = "example.txt"

lines = ["Line 1", "Line 2", "Line 3"]

with open(file_name, "w") as file:
    ''