bpo-40924: Ensure importlib.resources.path returns an extant path (GH-20857)
diff --git a/Lib/importlib/readers.py b/Lib/importlib/readers.py
index fb49ebe..6331e4d 100644
--- a/Lib/importlib/readers.py
+++ b/Lib/importlib/readers.py
@@ -7,11 +7,19 @@
def __init__(self, loader):
self.path = pathlib.Path(loader.path).parent
+ def resource_path(self, resource):
+ """
+ Return the file system path to prevent
+ `resources.path()` from creating a temporary
+ copy.
+ """
+ return str(self.path.joinpath(resource))
+
def files(self):
return self.path
-class ZipReader(FileReader):
+class ZipReader(abc.TraversableResources):
def __init__(self, loader, module):
_, _, name = module.rpartition('.')
prefix = loader.prefix.replace('\\', '/') + name + '/'
@@ -28,3 +36,6 @@
# for non-existent paths.
target = self.files().joinpath(path)
return target.is_file() and target.exists()
+
+ def files(self):
+ return self.path