Update setup.py

Author: alexlib

setup.py

@@ -29,7 +29,7 @@
     version ='0.21.7',
     cmdclass = {'build_ext': build_ext},
     ext_modules = extensions,
-    # packages=find_packages(),
+    packages=find_packages(),
     include_package_data=True,
     setup_requires=[
         'setuptools',
@@ -67,4 +67,4 @@
     ],
     long_description=long_description,
     long_description_content_type='text/markdown'
-)
+)