Code from CSIT 111 on 4/29 regarding reading/writing/appending files

import os

FILENAME = "myfile.txt"


# Return a boolean value if the file exists or not
def check_if_file_exists():
        return os.path.exists(FILENAME)


def read_file():
        f = open(FILENAME, 'r')
        content = f.read()
        f.close()
        print(content)

# write empty file
def write_empty_file():
        f = open(FILENAME, 'w')
        f.write("")
        f.close()

# append stuff to a file
def append_to_file(stuff):
        f = open(FILENAME, 'a')
        f.write(stuff + "\n")
        f.close()


def take_attendance():
        done = False
        while not done:
                current_name = input("Enter a name:\n")
                if current_name == "done":
                        done = True
                else:
                        append_to_file(current_name)


# print(check_if_file_exists())

# read the file into an array
# sort the array alphabetically
def sort_attendance():
        lines = []
        f = open(FILENAME, 'r')
        for line in f:
                lines.append(line)
        lines.sort()
        return lines
#
# if check_if_file_exists():
#       # read_file()
#       # #take_attendance()
#       # lines = sort_attendance()
#       # write_empty_file()
#       # for line in lines:
#       #       append_to_file(line)
#       # # read_file()
#
# else:
#       print("The file isn't found!!!")
# # if check_if_file_exists():

happy_song = "Happy%Pharrell Williams"
time_song = "Time%Pink Floyd"
happy = happy_song.split("%")
timey = time_song.split("%")
print(happy[0] + " by " + happy[1])
print(timey[0] + " by " + timey[1])