Python: Emoji Gameplay 1

import os
from random import shuffle,randrange
from guizero import App, Box, Picture, Text

# set the path to the emoji folder on your computer
emojis_dir = "emojis"
# create a list of the locations of the emoji images
emojis = [os.path.join(emojis_dir, f) for f in os.listdir(emojis_dir) if os.path.isfile(os.path.join(emojis_dir, f))]
# shuffle the emojis
shuffle(emojis)
blank = "25fb.png"

#print(emojis)

app = App("Emoji Match Game",width=720, height=480)

def leftselected(event_data):
    pic_clicked = event_data.widget
    pictures[9].image = pic_clicked.image

def rightselected(event_data):
    pic_clicked = event_data.widget
    pictures[10].image = pic_clicked.image


# create a box to house the grid
pictures_box = Box(app, layout="grid")

header=Text(pictures_box, text="Emoji Match Game", size=28, grid=[0,0,8,1])

# create an empty list to which pictures will be added
pictures = []
for x in range(0,3):
    for y in range(1,4):
        # put the pictures into the list
        picture = Picture(pictures_box, grid=[x,y])
        pictures.append(picture)

picture = Picture(pictures_box, grid=[3,4])
pictures.append(picture)
picture = Picture(pictures_box, grid=[4,4])
pictures.append(picture)

for x in range(5,8):
    for y in range(1,4):
        # put the pictures into the list
        picture = Picture(pictures_box, grid=[x,y])
        pictures.append(picture)
# for each picture in the list
counter = 0
for picture in pictures:
    # make the picture a random emoji
    pictures[counter].image = emojis[counter]
    counter=counter+1

pictures[9].image = blank
pictures[10].image = blank
sourcepic = randrange(0,9)
copypic = randrange(11,20)
pictures[copypic].image = pictures[sourcepic].image

P1_label=Text(pictures_box, text="Player 1\nScore:", size=10, align="right",grid=[0,4])
P1_score=Text(pictures_box, text="xxxx", size=20, align="left", grid=[1,4])
P2_label=Text(pictures_box, text="Player 2\nScore:", size=10, align="right",grid=[5,4])
P2_sore=Text(pictures_box, text="xxxx", size=20, align="left", grid=[6,4])

for count in range(0,9):
    pictures[count].when_clicked = leftselected

for count in range(11,20):
    pictures[count].when_clicked = rightselected


#print(emojis)
app.display()