fix line that does nothing and deletion of cache

src/download/functions.py

@@ -8,6 +8,7 @@ import os
 import logging
 import shlex
 import subprocess
+import shutil
 from typing import Sequence
 from pathlib import Path
 import yaml
@@ -56,11 +57,7 @@ def clean_cache(directory: Path):
     including the directory itself."""
     if not directory.is_dir():
         return
-    for file in filter(lambda x: x.is_file(), directory.iterdir()):
-        file.unlink()
-    for dir in filter(lambda x: x.is_dir(), directory.iterdir()):
-        dir.rmdir()
-    directory.rmdir()
+    shutil.rmtree(directory)
 
 
 def run(command: str | Sequence[str], verbose: bool, cwd: Path | None = None) -> None:
@@ -117,9 +114,8 @@ def parse_list(file):
     for line in fileinput.input(file, inplace=True):
         sys.stdout.write(str(line).replace("http://", "https://"))
     with open(file, "r+", encoding="utf-8") as open_file:
-        f_content = open_file.read()
-        f_content = re.compile(r"\/$", 0).sub(r"\/$", "")
+        lines = [ln.rstrip("\n").rstrip("/") + "\n" for ln in open_file]
         open_file.seek(0)
         open_file.truncate()
-        print(f_content)
+        open_file.writelines(lines)
     sort_txt_file(file)