How to randomly read directory files in python

The method for python to randomly read directory files is to use the python module [random argparse shutil] to read. The code statement is [for x in os.listdir(path),if x.endswith(' jpg')].

Python method of randomly reading directory files:

Use python module: random argparse shutil

import argparse
parser = argparse.ArgumentParser()
parser.add_argument('num',type=int,help="img numbers to random")
args = parser.parse_args()
import random
import os
path="/home/train/disk/data/yulan_park_expand"
imgs = []
for x in os.listdir(path):
    if x.endswith('jpg'):
imgs.append(x)
selected_imgs=random.sample(imgs,k=args.num)
print(selected_imgs)
from shutil import copyfile
for img in selected_imgs:
    src=os.path.join(path,img)
    dst=os.path.join(path,"../for_bitmain/"+img)    
    copyfile(src,dst)
print("copy done")

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