Revert "Delete .venv directory"

This reverts commit 5a2693bd9f.

.venv/lib/python3.9/site-packages/numpy/testing/setup.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+def configuration(parent_package='',top_path=None):
+    from numpy.distutils.misc_util import Configuration
+    config = Configuration('testing', parent_package, top_path)
+
+    config.add_subpackage('_private')
+    config.add_subpackage('tests')
+    config.add_data_files('*.pyi')
+    return config
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(maintainer="NumPy Developers",
+          maintainer_email="numpy-dev@numpy.org",
+          description="NumPy test module",
+          url="https://www.numpy.org",
+          license="NumPy License (BSD Style)",
+          configuration=configuration,
+          )