blob: 0babc060999cd58dbda97fd88fa76f95237e56ca (
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--- contrib/python/importlib-metadata/py3/importlib_metadata/__init__.py (index)
+++ contrib/python/importlib-metadata/py3/importlib_metadata/__init__.py (working tree)
@@ -31,4 +31,10 @@ from importlib.abc import MetaPathFinder
from typing import List, Mapping, Optional
+try:
+ import __res as res
+ ARCADIA = True
+except ImportError:
+ ARCADIA = False
+
__all__ = [
@@ -712,3 +718,3 @@ class Prepared:
-@install
+@install(ARCADIA == False)
class MetadataPathFinder(NullFinder, DistributionFinder):
@@ -813,3 +819,3 @@ class ArcadiaDistribution(Distribution):
-@install
+@install(ARCADIA == True)
class ArcadiaMetadataFinder(NullFinder, DistributionFinder):
--- contrib/python/importlib-metadata/py3/importlib_metadata/_compat.py (index)
+++ contrib/python/importlib-metadata/py3/importlib_metadata/_compat.py (working tree)
@@ -15,11 +15,14 @@ except ImportError: # pragma: no cover
-def install(cls):
- """
- Class decorator for installation on sys.meta_path.
-
- Adds the backport DistributionFinder to sys.meta_path and
- attempts to disable the finder functionality of the stdlib
- DistributionFinder.
- """
- sys.meta_path.append(cls())
- disable_stdlib_finder()
- return cls
+def install(flag):
+ def dec_install(cls):
+ """
+ Class decorator for installation on sys.meta_path.
+
+ Adds the backport DistributionFinder to sys.meta_path and
+ attempts to disable the finder functionality of the stdlib
+ DistributionFinder.
+ """
+ if flag:
+ sys.meta_path.append(cls())
+ disable_stdlib_finder()
+ return cls
+ return dec_install
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