python · miss-islington · Feb 20, 2023 · Feb 20, 2023
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
@@ -3339,6 +3339,17 @@ def test_inheritance(self, alpharep):
             file = cls(alpharep).joinpath('some dir').parent
             assert isinstance(file, cls)
 
+    @pass_alpharep
+    def test_extract_orig_with_implied_dirs(self, alpharep):
+        """
+        A zip file wrapped in a Path should extract even with implied dirs.
+        """
+        source_path = self.zipfile_ondisk(alpharep)
+        zf = zipfile.ZipFile(source_path)
+        # wrap the zipfile for its side effect
+        zipfile.Path(zf)
+        zf.extractall(source_path.parent)
+
 
 class EncodedMetadataTests(unittest.TestCase):
     file_names = ['\u4e00', '\u4e8c', '\u4e09']  # Han 'one', 'two', 'three'

diff --git a/Lib/zipfile.py b/Lib/zipfile.py
@@ -2250,6 +2250,17 @@ def resolve_dir(self, name):
         dir_match = name not in names and dirname in names
         return dirname if dir_match else name
 
+    def getinfo(self, name):
+        """
+        Supplement getinfo for implied dirs.
+        """
+        try:
+            return super().getinfo(name)
+        except KeyError:
+            if not name.endswith('/') or name not in self._name_set():
+                raise
+            return ZipInfo(filename=name)
+
     @classmethod
     def make(cls, source):
         """

diff --git a/Misc/NEWS.d/next/Library/2023-02-17-20-24-15.gh-issue-101566.FjgWBt.rst b/Misc/NEWS.d/next/Library/2023-02-17-20-24-15.gh-issue-101566.FjgWBt.rst
@@ -0,0 +1,3 @@
+In zipfile, apply
+fix for extractall on the underlying zipfile after being wrapped in
+``Path``.