Merge pull request #353 from mgorny/py-requires

Fix python_requires to unbreak installed package metadata

Author: rikardn

setup.py

@@ -222,7 +222,7 @@ def finalize_options(self):
       author_email="[email protected]",
       license="MIT",
       url="https://github.com/symengine/symengine.py",
-      python_requires='>=3.6.*,<4',
+      python_requires='>=3.6,<4',
       zip_safe=False,
       cmdclass = cmdclass,
       classifiers=[