Воркед

venv/Lib/site-packages/pip/_vendor/certifi/__init__.py

@@ -1,4 +1,4 @@
 from .core import contents, where
 
 __all__ = ["contents", "where"]
-__version__ = "2022.06.15"
+__version__ = "2024.08.30"

venv/Lib/site-packages/pip/_vendor/certifi/core.py

@@ -4,26 +4,16 @@ certifi.py
 
 This module returns the installation location of cacert.pem or its contents.
 """
-import os
-import types
-from typing import Union
+import sys
+import atexit
+
+def exit_cacert_ctx() -> None:
+    _CACERT_CTX.__exit__(None, None, None)  # type: ignore[union-attr]
 
 
-class _PipPatchedCertificate(Exception):
-    pass
+if sys.version_info >= (3, 11):
 
-
-try:
-    # Return a certificate file on disk for a standalone pip zipapp running in
-    # an isolated build environment to use. Passing --cert to the standalone
-    # pip does not work since requests calls where() unconditionally on import.
-    _PIP_STANDALONE_CERT = os.environ.get("_PIP_STANDALONE_CERT")
-    if _PIP_STANDALONE_CERT:
-        def where():
-            return _PIP_STANDALONE_CERT
-        raise _PipPatchedCertificate()
-
-    from importlib.resources import path as get_path, read_text
+    from importlib.resources import as_file, files
 
     _CACERT_CTX = None
     _CACERT_PATH = None
@@ -47,15 +37,56 @@ try:
             # We also have to hold onto the actual context manager, because
             # it will do the cleanup whenever it gets garbage collected, so
             # we will also store that at the global level as well.
-            _CACERT_CTX = get_path("pip._vendor.certifi", "cacert.pem")
+            _CACERT_CTX = as_file(files("pip._vendor.certifi").joinpath("cacert.pem"))
             _CACERT_PATH = str(_CACERT_CTX.__enter__())
+            atexit.register(exit_cacert_ctx)
 
         return _CACERT_PATH
 
-except _PipPatchedCertificate:
-    pass
+    def contents() -> str:
+        return files("pip._vendor.certifi").joinpath("cacert.pem").read_text(encoding="ascii")
+
+elif sys.version_info >= (3, 7):
+
+    from importlib.resources import path as get_path, read_text
+
+    _CACERT_CTX = None
+    _CACERT_PATH = None
+
+    def where() -> str:
+        # This is slightly terrible, but we want to delay extracting the
+        # file in cases where we're inside of a zipimport situation until
+        # someone actually calls where(), but we don't want to re-extract
+        # the file on every call of where(), so we'll do it once then store
+        # it in a global variable.
+        global _CACERT_CTX
+        global _CACERT_PATH
+        if _CACERT_PATH is None:
+            # This is slightly janky, the importlib.resources API wants you
+            # to manage the cleanup of this file, so it doesn't actually
+            # return a path, it returns a context manager that will give
+            # you the path when you enter it and will do any cleanup when
+            # you leave it. In the common case of not needing a temporary
+            # file, it will just return the file system location and the
+            # __exit__() is a no-op.
+            #
+            # We also have to hold onto the actual context manager, because
+            # it will do the cleanup whenever it gets garbage collected, so
+            # we will also store that at the global level as well.
+            _CACERT_CTX = get_path("pip._vendor.certifi", "cacert.pem")
+            _CACERT_PATH = str(_CACERT_CTX.__enter__())
+            atexit.register(exit_cacert_ctx)
+
+        return _CACERT_PATH
+
+    def contents() -> str:
+        return read_text("pip._vendor.certifi", "cacert.pem", encoding="ascii")
+
+else:
+    import os
+    import types
+    from typing import Union
 
-except ImportError:
     Package = Union[types.ModuleType, str]
     Resource = Union[str, "os.PathLike"]
 
@@ -79,6 +110,5 @@ except ImportError:
 
         return os.path.join(f, "cacert.pem")
 
-
-def contents() -> str:
-    return read_text("certifi", "cacert.pem", encoding="ascii")
+    def contents() -> str:
+        return read_text("pip._vendor.certifi", "cacert.pem", encoding="ascii")