randomly finds an image in a directory crops it and overlays it on a blank image

randomcrop.py

from PIL import Image
from random import randint
import randon
import os

def ol(filenamez,num):
    body = Image.open(filenamez).convert("RGBA")
    path = r"/home/jack/Desktop/Images/thegirls/IMGS/"
    base_image = random.choice([
        y for y in os.listdir(path) if y.endswith(".jpg") or y.endswith(".png")
        if os.path.isfile(os.path.join(path, y))
        ])
    filenamez=(path+base_image)
    head = Image.open(filenamez).convert("RGBA")
    w,h = head.size
    UR=randint(20,w-250)
    LR= randint(20,h-150)
    U= randint(25,250)
    L =randint(25,150)    
    U= randint(25,250)
    L =randint(25,150)
    UL = UR +U
    LL =LR+L
    headbox= (UR,LR,UL,LL)
    head.crop(headbox).save("head.png")
    head_crop = Image.open("head.png")
    body.paste(head_crop, (UR,LR))
    body.save("out2.png")
    body.save("EXP/"+num+"20out1.png")
    
IM = Image.new('RGBA',(1280,720),(0,0,0,0)) 
IM.save("out2.png")
for n in range(1,400):
    num = str(n)
    filenamez = "out2.png"
    ol(filenamez,num)