first commit

myenv/Lib/site-packages/pip/_internal/distributions/wheel.py

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+from pip._vendor import pkg_resources
+
+from pip._internal.distributions.base import AbstractDistribution
+
+
+class WheelDistribution(AbstractDistribution):
+    """Represents a wheel distribution.
+
+    This does not need any preparation as wheels can be directly unpacked.
+    """
+
+    def get_pkg_resources_distribution(self):
+        return list(pkg_resources.find_distributions(
+                    self.req.source_dir))[0]
+
+    def prepare_distribution_metadata(self, finder, build_isolation):
+        pass