Pythonプロジェクト:フォルダ内のファイルをファイルタイプ別に整理してみた

$ python --version
Python 3.9.0

$ pyenv --version
pyenv 1.2.27

files/
  - txt1.txt
  - csv1.csv
  - txt2.txt
  - csv2.csv
  - txt3.txt
  - csv3.csv
  - txt4.txt
  - csv4.csv
  - txt5.txt
  - csv5.csv

reorganization/
  - txt/
    - txt1.txt
    - txt2.txt
    - txt3.txt
    - txt4.txt
    - txt5.txt
  - csv/
    - csv1.csv
    - csv2.csv
    - csv3.csv
    - csv4.csv
    - csv5.csv

import os
import shutil

try:
    path = "./reorganization"
    if not(os.path.isdir(path)):
        os.mkdir(path)
    list = os.listdir("./files")
    for index, value in enumerate(list):
        (name, ext) = os.path.splitext(value)
        type_folder_path = f"{path}/{ext[1:]}"
        if not(os.path.isdir(type_folder_path)):
            os.mkdir(type_folder_path)
        shutil.copyfile(f"./files/{value}", f"{type_folder_path}/{value}")
        
except OSError:
    print (f"Failed" )
else:
    print (f"Success")

path = "./reorganization"
if not(os.path.isdir(path)):
    os.mkdir(path)

list = os.listdir("./files")
    for index, value in enumerate(list):
        #...

for index, value in enumerate(list):
    (name, ext) = os.path.splitext(value)
    type_folder_path = f"{path}/{ext[1:]}"
    if not(os.path.isdir(type_folder_path)):
        os.mkdir(type_folder_path)
    shutil.copyfile(f"./files/{value}", f"{type_folder_path}/{value}")