use setuptools find_packages, exclude tests, docs and examples from distributions

Author: bollwyvl

setup.py

@@ -1,7 +1,10 @@
 import pathlib
-from setuptools import setup
+from setuptools import (
+    find_packages,
+    setup,
+)
 from setupbase import (
-    get_version, find_packages
+    get_version,
 )
 
 here = pathlib.Path('.')
@@ -17,7 +20,7 @@
     long_description = README,
     long_description_content_type='text/markdown',
     version          = VERSION,
-    packages         = find_packages('.'),
+    packages         = find_packages('.', exclude=['tests*', 'docs*', 'examples*']),
     include_package_data = True,
     author           = 'Jupyter Development Team',
     author_email     = '[email protected]',