python生成文件圖片列表

生成文件圖片列表
import os

my_files = os.listdir("jpg");
print(my_files)

listFiles = []
for files in my_files:
    if "jpg" in files:
        #print(files)
        listFiles.append(files[:-4])

listFiles.sort()
fo = open("jpg.txt", "w")
for fileName in listFiles:
    fo.write(fileName + "\n")
    print(fileName)
fo.close()

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