add python modules

python/CMakeLists.txt

+file(GLOB_RECURSE SERVING_CLIENT_PY_FILES serving_client/*.py)
+set(PY_FILES ${SERVING_CLIENT_PY_FILES})
+SET(PACKAGE_NAME "serving_client")
+set(SETUP_LOG_FILE "setup.py.log")
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in
+    ${CMAKE_CURRENT_BINARY_DIR}/setup.py)
+
+set(SERVING_CLIENT_CORE ${PADDLE_SERVING_BINARY_DIR}/general-client/serving_client.so)
+
+message("python env: " ${py_env})
+
+add_custom_command(
+	OUTPUT ${PADDLE_SERVING_BINARY_DIR}/.timestamp
+	COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/paddle_serving/ ${PADDLE_SERVING_BINARY_DIR}/python/
+	COMMAND ${CMAKE_COMMAND} -E copy ${PADDLE_SERVING_BINARY_DIR}/general-client/serving_client.so ${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving/serving_client/
+	COMMAND env ${py_env} ${PYTHON_EXECUTABLE} setup.py bdist_wheel
+	DEPENDS ${SERVING_CLIENT_CORE} sdk_configure_py_proto ${PY_FILES})
+
+add_custom_target(paddle_python ALL DEPENDS ${PADDLE_SERVING_BINARY_DIR}/.timestamp)
+
+set(SERVING_CLIENT_PYTHON_PACKAGE_DIR ${CMAKE_CURRENT_BINARY_DIR}/dist/)
+
+install(DIRECTORY ${SERVING_CLIENT_PYTHON_PACKAGE_DIR}
+    DESTINATION opt/serving_client/share/wheels
+)
+
+find_program(PATCHELF_EXECUTABLE patchelf)
+if(NOT PATCHELF_EXECUTABLE)
+  message(FATAL_ERROR "patchelf not found, please install it.\n"
+         "For Ubuntu, the command is: apt-get install -y patchelf.")
+endif()

python/paddle_serving/__init__.py

+#   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+from .serving_client import Client

python/paddle_serving/serving_client/__init__.py

+#   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+
+from .serving_client import PredictorClient
+
+class Client(object):
+    def __init__(self):
+        self.feed_names_ = []
+        self.fetch_names_ = []
+        self.client_handle_ = None
+        self.feed_shapes_ = []
+        self.feed_types_ = []
+        self.feed_names_to_idx_ = {}
+
+    def load_client_config(self, path):
+        # load configuraion here
+        # get feed vars, fetch vars
+        # get feed shapes, feed types
+        # map feed names to index
+        return
+
+    def connect(self, endpoint):
+        # check whether current endpoint is available
+        # init from client config
+        # create predictor here
+        return
+
+    def get_feed_names(self):
+        return self.feed_names_
+
+    def get_fetch_names(self):
+        return self.fetch_names_
+
+    def predict(self, feed={}, fetch={}):
+        int_slot = []
+        float_slot = []
+        int_feed_names = []
+        float_feed_names = []
+        fetch_names = []
+        for key in feed:
+            if key not in self.feed_names_:
+                continue
+            if self.feed_types_[key] == int_type:
+                int_feed_names.append(key)
+                int_slot.append(feed_map[key])
+            elif self.feed_types_[key] == float_type:
+                float_feed_names.append(key)
+                float_slot.append(feed_map[key])
+
+        for key in fetch:
+            if key in self.fetch_names_:
+                fetch_names.append(key)
+
+        result = self.client_handle_.predict(
+            float_slot, float_feed_names,
+            int_slot, int_feed_names,
+            fetch_names)
+            
+        result_map = {}
+        for i, name in enumerate(fetch_names):
+            result_map[name] = result[i]
+            
+        return result_map
+

python/paddle_serving/version.py

+# Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+""" Paddle Serving Client version string """
+serving_client_version = "0.1.0"
+module_proto_version = "0.1.0"

python/requirements.txt

+protobuf>=3.1.0
+six
+paddlepaddle-gpu

python/setup.py.in

+#   Copyright (c) 2020  PaddlePaddle Authors. All Rights Reserved.
+#
+# 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.
+"""Setup for pip package."""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import platform
+
+from setuptools import setup, Distribution, Extension
+from setuptools import find_packages
+from setuptools import setup
+from paddle_serving.version import serving_client_version
+
+def python_version():
+    return [int(v) for v in platform.python_version().split(".")]
+
+max_version, mid_version, min_version = python_version()
+
+REQUIRED_PACKAGES = [
+    'six >= 1.10.0', 'protobuf >= 3.1.0','paddlepaddle'
+]
+
+packages=['paddle_serving',
+          'paddle_serving.serving_client']
+package_data={'paddle_serving.serving_client': ['serving_client.so']}
+package_dir={'paddle_serving.serving_client':
+             '${PADDLE_SERVING_BINARY_DIR}/python/paddle_serving/serving_client'}
+
+setup(
+    name='paddle-serving-client',
+    version=serving_client_version.replace('-', ''),
+    description=
+    ('Paddle Serving Package for saved model with PaddlePaddle'),
+    url='https://github.com/PaddlePaddle/Serving',
+    author='PaddlePaddle Author',
+    author_email='guru4elephant@gmail.com',
+    install_requires=REQUIRED_PACKAGES,
+    packages=packages,
+    package_data=package_data,
+    package_dir=package_dir,
+    # PyPI package information.
+    classifiers=[
+        'Development Status :: 4 - Beta',
+        'Intended Audience :: Developers',
+        'Intended Audience :: Education',
+        'Intended Audience :: Science/Research',
+        'License :: OSI Approved :: Apache Software License',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Topic :: Scientific/Engineering',
+        'Topic :: Scientific/Engineering :: Mathematics',
+        'Topic :: Scientific/Engineering :: Artificial Intelligence',
+        'Topic :: Software Development',
+        'Topic :: Software Development :: Libraries',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+    ],
+    license='Apache 2.0',
+    keywords=('paddle-serving serving-client deployment industrial easy-to-use'))
+