フォルダ(またはファイル)が読み取り専用になる

実現したいこと

ここに実現したいことを箇条書きで書いてください。

フォルダ(またはファイル)が読み取り専用になる

前提

Pythonでpipの再現をしています。
パッケージをインストールする機能を実装中に以下のエラーメッセージが発生しました。

発生している問題・エラーメッセージ

shell
1PS C:\Users\hm74c\OneDrive\ドキュメント\pythonライブラリ\_sakurapkg\_sakurapkg\core> sakura debug pip
2● pip
3https://pypi.org
4pip
5
6[Errno 13] Permission denied: './sakurapkg_dependencies/dist/pip'```

上以外の出力はありません。

該当のソースコード

python
1import importlib.util
2import shutil
3import os
4import glob
5import site
6import platform
7import httpx
8import urllib.request
9from bs4 import BeautifulSoup
10from lxml import html
11import json
12import re
13import zipfile
14import sys
15import stat
16
17    def get(self, package, url="https://pypi.org", verison=None):
18        print(url)
19        print(package)
20        if not os.path.exists("./sakurapkg_dependencies/dist/wheel/"):
21            os.makedirs("./sakurapkg_dependencies/dist/wheel/")
22        with httpx.Client() as client:
23            response = client.get(f"{url}/simple/{package}/")
24        if response.status_code == 200:
25            soup = BeautifulSoup(response.text, "lxml")
26            tree = html.fromstring(response.content)
27            whl_links = tree.xpath('//a[contains(@href, "whl")]/@href')
28            latest_whl_link = max(whl_links, key=lambda link: link.split("/")[-1])       
29            urllib.request.urlretrieve(latest_whl_link, f"./sakurapkg_dependencies/dist/wheel/{package}.whl")
30        source_dir = f"./sakurapkg_dependencies/source/{package}"
31        build_dir = "./sakurapkg_dependencies/dist/wheel"
32        kwargs = {
33            "outdir": build_dir,
34            "sdist": True,
35            "wheel": True
36        }
37        if platform.system() == "Windows":
38           site_path = site.getsitepackages()[1]
39        else:
40            site_path = site.getsitepackages()[0]
41        whl_files = glob.glob(f"{build_dir}/*.whl")
42        whl_path = f'./sakurapkg_dependencies/dist/wheel/{package}.whl'
43        if not os.path.exists(f"./sakurapkg_dependencies/dist/{package}"):
44            os.makedirs(f"./sakurapkg_dependencies/dist/{package}")
45            for root, dirs, files in os.walk(f"./sakurapkg_dependencies/"):
46                for file_name in files:
47                    full_path = os.path.join(root, file_name)
48            if not os.access(full_path, os.W_OK):
49                os.chmod(full_path, stat.S_IWRITE)
50        with zipfile.ZipFile(whl_path, 'r') as zf:
51            zf.extractall(f"./sakurapkg_dependencies/dist/{package}")
52            for root, dirs, files in os.walk(f"./sakurapkg_dependencies/"):
53                for file_name in files:
54                    full_path = os.path.join(root, file_name)
55            if not os.access(full_path, os.W_OK):
56                os.chmod(full_path, stat.S_IWRITE)
57        #shutil.unpack_archive(f"./sakurapkg_dependencies/dist/wheel/{name}.whl", f"./sakurapkg_dependencies/dist/{name}"
58        meta = metadata.load(path=f"./sakurapkg_dependencies/dist/{package}")
59        sys.stdout.write(f"\r{Color.GREEN}●{Color.RESET} {package}")
60        sys.stdout.flush()
61        #os.removedirs(f"./sakurapkg_dependencies/dist/{name}")
62        return meta

##呼び出し元

python
1import toml
2from toml.decoder import TomlDecodeError
3from cleo.commands.command import Command
4from cleo.helpers import argument, option
5import logging, os, requests, sys, subprocess, re, platform
6import itertools
7import threading
8import time
9import sakurapkg
10from sakurapkg.exceptions import sakurapkg_error
11import build
12from pathlib import Path
13import site
14import zipfile
15import sys
16
17logger = logging.getLogger(__name__)
18logging.basicConfig()
19
20class Color:
21	BLACK          = '\033[30m'#(文字)黒
22	RED            = '\033[31m'#(文字)赤
23	GREEN          = '\033[32m'#(文字)緑
24	YELLOW         = '\033[33m'#(文字)黄
25	BLUE           = '\033[34m'#(文字)青
26	MAGENTA        = '\033[35m'#(文字)マゼンタ
27	CYAN           = '\033[36m'#(文字)シアン
28	WHITE          = '\033[37m'#(文字)白
29	COLOR_DEFAULT  = '\033[39m'#文字色をデフォルトに戻す
30	BOLD           = '\033[1m'#太字
31	UNDERLINE      = '\033[4m'#下線
32	INVISIBLE      = '\033[08m'#不可視
33	REVERCE        = '\033[07m'#文字色と背景色を反転
34	BG_BLACK       = '\033[40m'#(背景)黒
35	BG_RED         = '\033[41m'#(背景)赤
36	BG_GREEN       = '\033[42m'#(背景)緑
37	BG_YELLOW      = '\033[43m'#(背景)黄
38	BG_BLUE        = '\033[44m'#(背景)青
39	BG_MAGENTA     = '\033[45m'#(背景)マゼンタ
40	BG_CYAN        = '\033[46m'#(背景)シアン
41	BG_WHITE       = '\033[47m'#(背景)白
42	BG_DEFAULT     = '\033[49m'#背景色をデフォルトに戻す
43	RESET          = '\033[0m'#全てリセット
44
45class debugger(Command):
46    name = "debug"
47    description = "sakurapkg debugger"
48    arguments = [
49        argument(
50            "package"
51        )
52    ]
53
54    def handle(self):
55        package = self.argument("package")
56        #commands = self.argument("cmd")
57        sys.stdout.write(f"\r{Color.BLUE}●{Color.RESET} {package}")
58        sys.stdout.flush()
59        print()
60        from _sakurapkg.core import install_pkg
61        Installer = install_pkg.Installer()
62        meta = Installer.get(package=package, url="https://pypi.org")
63        sys.stdout.write(f"\r{Color.GREEN}●{Color.RESET} {package}")
64        sys.stdout.flush()
65        if len(meta) > 0:
66            for i in range(len(meta)):
67                Installer.get_requires(package=meta[i], url="https://pypi.org")
68        else:
69            return
70        #if commands == "install":
71        #    installer = install_pkg.Installer
72        #    installer.get(name=package)
73