متد ‎writelines()‎‎ در پایتون

f = open("demofile3.txt", "a")
f.writelines(["See  you soon!", "Over and out."])
f.close()

#open  and read the file after the appending:
f = open("demofile3.txt", "r")
x = f.read()

f = open("demofile3.txt", "a")
f.writelines(["\nSee  you soon!", "\nOver and out."])
f.close()

#open  and read the file after the appending:
f = open("demofile3.txt", "r")
x = f.read()