Fullscreen eingestellt.

.venv/Lib/site-packages/pip/_internal/operations/prepare.py

@@ -7,6 +7,7 @@
 import mimetypes
 import os
 import shutil
+from dataclasses import dataclass
 from pathlib import Path
 from typing import Dict, Iterable, List, Optional
 
@@ -80,13 +81,14 @@ def unpack_vcs_link(link: Link, location: str, verbosity: int) -> None:
     vcs_backend.unpack(location, url=hide_url(link.url), verbosity=verbosity)
 
 
+@dataclass
 class File:
-    def __init__(self, path: str, content_type: Optional[str]) -> None:
-        self.path = path
-        if content_type is None:
-            self.content_type = mimetypes.guess_type(path)[0]
-        else:
-            self.content_type = content_type
+    path: str
+    content_type: Optional[str] = None
+
+    def __post_init__(self) -> None:
+        if self.content_type is None:
+            self.content_type = mimetypes.guess_type(self.path)[0]
 
 
 def get_http_url(