import random


def foo1():

    print("The newline above me should be kept!")


def foo2():

    print("All the newlines above me should be kept!")


def foo3():

    print("No newline above me!")

    print("There is a newline above me, and that's OK!")


def foo4():

    # There is a comment here

    print("The newline above me should not be deleted!")


class Foo:
    def bar(self):

        print("The newline above me should be kept!")


for i in range(5):

    print(f"{i}) The line above me should be kept!")


for i in range(5):

    print(f"{i}) The lines above me should be kept!")


for i in range(5):

    for j in range(7):

        print(f"{i}) The lines above me should be kept!")


if random.randint(0, 3) == 0:

    print("The new line above me will be kept!")


if random.randint(0, 3) == 0:

    print("The new lines above me will be kept!")


if random.randint(0, 3) == 0:

    if random.uniform(0, 1) > 0.5:

        print("Two lines above me will be kept!")


while True:

    print("The newline above me should be kept!")


while True:

    print("The newlines above me should be kept!")


while True:

    while False:

        print("The newlines above me should be kept!")


with open("/path/to/file.txt", mode="w") as file:

    file.write("The new line above me will be kept!")


with open("/path/to/file.txt", mode="w") as file:

    file.write("The new lines above me will be kept!")


with open("/path/to/file.txt", mode="r") as read_file:

    with open("/path/to/output_file.txt", mode="w") as write_file:

        write_file.writelines(read_file.readlines())
