Add a modified patch from craigcitro@ to handle namespace sharing.

silviulica · silviulica · commit 786f80fe6632 · 2016-02-18T16:12:11.000-08:00
diff --git a/python/google/__init__.py b/python/google/__init__.py
@@ -1 +1,4 @@
-__import__('pkg_resources').declare_namespace(__name__)
+try:
+  __import__('pkg_resources').declare_namespace(__name__)
+except ImportError:
+  __path__ = __import__('pkgutil').extend_path(__path__, __name__)
diff --git a/python/google/protobuf/__init__.py b/python/google/protobuf/__init__.py
@@ -31,3 +31,9 @@
 # Copyright 2007 Google Inc. All Rights Reserved.
 
 __version__ = '3.0.0b2'
+
+if __name__ != '__main__':
+  try:
+    __import__('pkg_resources').declare_namespace(__name__)
+  except ImportError:
+    __path__ = __import__('pkgutil').extend_path(__path__, __name__)
diff --git a/python/google/protobuf/pyext/__init__.py b/python/google/protobuf/pyext/__init__.py
@@ -0,0 +1,4 @@
+try:
+  __import__('pkg_resources').declare_namespace(__name__)
+except ImportError:
+  __path__ = __import__('pkgutil').extend_path(__path__, __name__)
diff --git a/python/setup.py b/python/setup.py
@@ -210,7 +210,6 @@ def run(self):
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
         ],
-      namespace_packages=['google'],
       packages=find_packages(
           exclude=[
               'import_test_package',
