Reparatur der venv.

.venv/Lib/site-packages/PIL/features.py

@@ -4,6 +4,7 @@ import collections
 import os
 import sys
 import warnings
+from typing import IO
 
 import PIL
 
@@ -18,7 +19,7 @@ modules = {
 }
 
 
-def check_module(feature):
+def check_module(feature: str) -> bool:
     """
     Checks if a module is available.
 
@@ -42,7 +43,7 @@ def check_module(feature):
         return False
 
 
-def version_module(feature):
+def version_module(feature: str) -> str | None:
     """
     :param feature: The module to check for.
     :returns:
@@ -54,13 +55,10 @@ def version_module(feature):
 
     module, ver = modules[feature]
 
-    if ver is None:
-        return None
-
     return getattr(__import__(module, fromlist=[ver]), ver)
 
 
-def get_supported_modules():
+def get_supported_modules() -> list[str]:
     """
     :returns: A list of all supported modules.
     """
@@ -75,7 +73,7 @@ codecs = {
 }
 
 
-def check_codec(feature):
+def check_codec(feature: str) -> bool:
     """
     Checks if a codec is available.
 
@@ -89,10 +87,10 @@ def check_codec(feature):
 
     codec, lib = codecs[feature]
 
-    return codec + "_encoder" in dir(Image.core)
+    return f"{codec}_encoder" in dir(Image.core)
 
 
-def version_codec(feature):
+def version_codec(feature: str) -> str | None:
     """
     :param feature: The codec to check for.
     :returns:
@@ -105,7 +103,7 @@ def version_codec(feature):
 
     codec, lib = codecs[feature]
 
-    version = getattr(Image.core, lib + "_version")
+    version = getattr(Image.core, f"{lib}_version")
 
     if feature == "libtiff":
         return version.split("\n")[0].split("Version ")[1]
@@ -113,7 +111,7 @@ def version_codec(feature):
     return version
 
 
-def get_supported_codecs():
+def get_supported_codecs() -> list[str]:
     """
     :returns: A list of all supported codecs.
     """
@@ -133,7 +131,7 @@ features = {
 }
 
 
-def check_feature(feature):
+def check_feature(feature: str) -> bool | None:
     """
     Checks if a feature is available.
 
@@ -157,7 +155,7 @@ def check_feature(feature):
         return None
 
 
-def version_feature(feature):
+def version_feature(feature: str) -> str | None:
     """
     :param feature: The feature to check for.
     :returns: The version number as a string, or ``None`` if not available.
@@ -174,14 +172,14 @@ def version_feature(feature):
     return getattr(__import__(module, fromlist=[ver]), ver)
 
 
-def get_supported_features():
+def get_supported_features() -> list[str]:
     """
     :returns: A list of all supported features.
     """
     return [f for f in features if check_feature(f)]
 
 
-def check(feature):
+def check(feature: str) -> bool | None:
     """
     :param feature: A module, codec, or feature name.
     :returns:
@@ -199,7 +197,7 @@ def check(feature):
     return False
 
 
-def version(feature):
+def version(feature: str) -> str | None:
     """
     :param feature:
         The module, codec, or feature to check for.
@@ -215,7 +213,7 @@ def version(feature):
     return None
 
 
-def get_supported():
+def get_supported() -> list[str]:
     """
     :returns: A list of all supported modules, features, and codecs.
     """
@@ -226,7 +224,7 @@ def get_supported():
     return ret
 
 
-def pilinfo(out=None, supported_formats=True):
+def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
     """
     Prints information about this installation of Pillow.
     This function can be called with ``python3 -m PIL``.
@@ -247,9 +245,9 @@ def pilinfo(out=None, supported_formats=True):
 
     print("-" * 68, file=out)
     print(f"Pillow {PIL.__version__}", file=out)
-    py_version = sys.version.splitlines()
-    print(f"Python {py_version[0].strip()}", file=out)
-    for py_version in py_version[1:]:
+    py_version_lines = sys.version.splitlines()
+    print(f"Python {py_version_lines[0].strip()}", file=out)
+    for py_version in py_version_lines[1:]:
         print(f"       {py_version.strip()}", file=out)
     print("-" * 68, file=out)
     print(f"Python executable is {sys.executable or 'unknown'}", file=out)
@@ -285,9 +283,12 @@ def pilinfo(out=None, supported_formats=True):
         ("xcb", "XCB (X protocol)"),
     ]:
         if check(name):
-            if name == "jpg" and check_feature("libjpeg_turbo"):
-                v = "libjpeg-turbo " + version_feature("libjpeg_turbo")
-            else:
+            v: str | None = None
+            if name == "jpg":
+                libjpeg_turbo_version = version_feature("libjpeg_turbo")
+                if libjpeg_turbo_version is not None:
+                    v = "libjpeg-turbo " + libjpeg_turbo_version
+            if v is None:
                 v = version(name)
             if v is not None:
                 version_static = name in ("pil", "jpg")