Improve package layout (#26)

Auto discover namespace packages.

Author: reyang

opentelemetry-api/opentelemetry/__init__.py

@@ -1 +1,13 @@
-__path__ = __import__("pkgutil").extend_path(__path__, __name__)
+# Copyright 2019, OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

opentelemetry-api/opentelemetry/context/__init__.py

@@ -1 +1,13 @@
-__path__ = __import__("pkgutil").extend_path(__path__, __name__)
+# Copyright 2019, OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

opentelemetry-api/opentelemetry/distributedcontext/__init__.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.1.0"
+__version__ = "0.1.dev0"

opentelemetry-api/opentelemetry/internal/version.py

@@ -1 +1,13 @@
-__path__ = __import__("pkgutil").extend_path(__path__, __name__)
+# Copyright 2019, OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

opentelemetry-api/opentelemetry/logs/__init__.py

@@ -1 +1,13 @@
-__path__ = __import__("pkgutil").extend_path(__path__, __name__)
+# Copyright 2019, OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

opentelemetry-api/opentelemetry/metrics/__init__.py

@@ -1 +1,13 @@
-__path__ = __import__("pkgutil").extend_path(__path__, __name__)
+# Copyright 2019, OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

opentelemetry-api/opentelemetry/resources/__init__.py

@@ -12,13 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import find_packages
-from setuptools import setup
-from opentelemetry.internal import __version__
+import os
+import setuptools
 
-setup(
+base_dir = os.path.dirname(__file__)
+
+package_info = {}
+with open(os.path.join(base_dir, "opentelemetry", "internal", "version.py")) as f:
+    exec(f.read(), package_info)
+
+setuptools.setup(
     name="opentelemetry-api",
-    version=__version__,  # noqa
+    version=package_info["__version__"],  # noqa
     author="OpenTelemetry Authors",
     author_email="[email protected]",
     classifiers=[
@@ -39,8 +44,7 @@
     ],
     extras_require={},
     license="Apache-2.0",
-    packages=find_packages(exclude=("examples", "tests",)),
-    namespace_packages=[],
-    url="https://github.com/open-telemetry/opentelemetry-python/opentelemetry-api",
+    packages=setuptools.find_namespace_packages(include=["opentelemetry.*"]),
+    url="https://github.com/open-telemetry/opentelemetry-python/tree/master/opentelemetry-api",
     zip_safe=False,
 )