Add Python SDK version string (#2418)

Makefile

@@ -167,6 +167,7 @@ install-dependencies: $(NNI_NODE_TARBALL) $(NNI_YARN_TARBALL)
 .PHONY: install-python-modules
 install-python-modules:
 	#$(_INFO) Installing Python SDK $(_END)
+	sed -ie 's/$(NNI_VERSION_TEMPLATE)/$(NNI_VERSION_VALUE)/' src/sdk/pynni/nni/__init__.py
 	sed -ie 's/$(NNI_VERSION_TEMPLATE)/$(NNI_VERSION_VALUE)/' setup.py && $(PIP_INSTALL) $(PIP_MODE) .
 
 .PHONY: dev-install-python-modules

deployment/pypi/Makefile

@@ -47,6 +47,7 @@ build:
 	cp $(CWD)../../src/nni_manager/package.json $(CWD)nni
 	sed -ie 's/$(NNI_VERSION_TEMPLATE)/$(NNI_VERSION_VALUE)/' $(CWD)nni/package.json
 	cd $(CWD)nni && $(NNI_YARN) --prod
+	sed -ie 's/$(NNI_VERSION_TEMPLATE)/$(NNI_VERSION_VALUE)/' $(CWD)../../src/sdk/pynni/nni/__init__.py
 	cd $(CWD) && sed -ie 's/$(NNI_VERSION_TEMPLATE)/$(NNI_VERSION_VALUE)/' setup.py && python3 setup.py bdist_wheel -p $(WHEEL_SPEC)
 	cd $(CWD)
 

deployment/pypi/install.ps1

@@ -60,6 +60,8 @@ Copy-Item $CWD\..\..\src\nni_manager\package.json $CWD\nni
 (Get-Content $CWD\nni\package.json).replace($NNI_VERSION_TEMPLATE, $NNI_VERSION_VALUE) | Set-Content $CWD\nni\package.json
 cd $CWD\nni
 yarn --prod
+cd $CWD\..\..\src\sdk\pynni\nni
+(Get-Content __init__.py).replace($NNI_VERSION_TEMPLATE, $NNI_VERSION_VALUE) | Set-Content __init__.py
 cd $CWD
 (Get-Content setup.py).replace($NNI_VERSION_TEMPLATE, $NNI_VERSION_VALUE) | Set-Content setup.py
 python setup.py bdist_wheel -p $WHEEL_SPEC

src/sdk/pynni/nni/__init__.py

 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT license.
 
+__version__ = '999.0.0-developing'
+
 from .env_vars import dispatcher_env_vars
 
 if dispatcher_env_vars.SDK_PROCESS != 'dispatcher':