Python Client: add instructions that set DEEPHAVEN_VERSION (deephaven…

…#5006)

py/client-ticking/README.md

@@ -33,39 +33,39 @@ you will continue to use that venv here.
 ### Install Cython in the venv
 
 If you've exited your venv, re-activate it with something like:
-```
+``` shell
 source ~/py/cython/bin/activate
 ```
 
 Then run 
-```
+``` shell
 pip3 install cython
 ```
 
 ### Build the shared library:
 
-```
+``` shell
 cd ${DHROOT}/py/client-ticking
 ```
 
-```
+``` shell
 # Ensure the DHCPP environment variable is set per the instructions above
-rm -rf build  # Ensure we clean the remnants of any pre-existing build.
-CFLAGS="-I${DHCPP}/include" LDFLAGS="-L${DHCPP}/lib" python3 setup.py build_ext -i
+rm -rf build dist  # Ensure we clean the remnants of any pre-existing build.
+DEEPHAVEN_VERSION=$(../../gradlew :printVersion -q) CFLAGS="-I${DHCPP}/include" LDFLAGS="-L${DHCPP}/lib" python3 setup.py build_ext -i
 ```
 
 ### Install pydeephaven-ticking
 
 Build the wheel with
 
-```
-python3 setup.py bdist_wheel
+``` shell
+DEEPHAVEN_VERSION=$(../../gradlew :printVersion -q) python3 setup.py bdist_wheel
 ```
 
 Then install the package.
 Note the actual name of the `.whl` file may be different depending on system details.
 
-```
+``` shell
 pip3 install --force --no-deps dist/pydeephaven_ticking-<x.y.z>-cp310-cp310-linux_x86_64.whl
 ```
 
@@ -78,7 +78,7 @@ one from the PyPI repository.
 
 Run python from the venv while in this directory, and try this sample Python program:
 
-```
+``` python
 import pydeephaven as dh
 import time
 session = dh.Session() # assuming Deephaven Community Edition is running locally with the default configuration

py/client/README.md

@@ -5,20 +5,24 @@ Deephaven Python Client is a Python package created by Deephaven Data Labs. It i
 
 ## Source Directory
 
-### From the deephaven-core repository root 
+### From the deephaven-core repository root
 (clone from https://github.com/deephaven/deephaven-core)
+
+## Change to the py/client directory inside the deephaven-core repository
 ``` shell
 $ cd py/client
 ```
+
 ## Dev environment setup
 ``` shell
 $ pip3 install -r requirements-dev.txt
 ```
 
 ## Build
 ``` shell
-$ python3 setup.py bdist_wheel
+$ DEEPHAVEN_VERSION=$(../../gradlew :printVersion -q) python3 setup.py bdist_wheel
 ```
+
 ## Run tests
 ``` shell
 $ python3 -m unittest discover tests