Fix Python install

README.md

@@ -107,7 +107,7 @@ int main(int argc, char * argv[])
 ```python
 import rclpy
 from rclpy.node import Node
-from turtlesim_parameters import turtlesim_parameters
+from turtlesim_pkg.turtlesim_parameters import turtlesim_parameters
 
 def main(args=None):
   rclpy.init(args=args)

examples/README.md

@@ -15,7 +15,7 @@
 
 ```
 source install/setup.bash
-ros2 run generate_parameter_library_example test_node --ros-args --params-file --params-file src/generate_parameter_library/examples/cpp/config/implementation.yaml
+ros2 run generate_parameter_library_example test_node --ros-args --params-file src/generate_parameter_library/examples/cpp/config/implementation.yaml
 
 ```
 ## Or run the Python node

examples/python/generate_parameter_module_example/minimal_publisher.py

@@ -30,7 +30,9 @@
 import rclpy
 import rclpy.node
 
-from admittance_parameters import admittance_controller
+from generate_parameter_module_example.admittance_parameters import (
+    admittance_controller,
+)
 
 
 class MinimalParam(rclpy.node.Node):

generate_parameter_library_py/generate_parameter_library_py/setup_helper.py

@@ -36,12 +36,37 @@ def generate_parameter_module(module_name, yaml_file, validation_module=""):
     # TODO there must be a better way to do this. I need to find the build directory so I can place the python
     # module there
     build_dir = None
+    install_dir = None
     for i, arg in enumerate(sys.argv):
         # Look for the `--build-directory` option in the command line arguments
         if arg == "--build-directory" or arg == "--build-base":
-            build_dir = sys.argv[i + 1]
-            tmp = os.path.split(build_dir)
-            build_dir = os.path.join(*tmp[:-1])
+            build_arg = sys.argv[i + 1]
+
+            path_split = os.path.split(build_arg)
+            path_split = os.path.split(path_split[0])
+            pkg_name = path_split[1]
+            path_split = os.path.split(path_split[0])
+            colcon_ws = path_split[0]
+
+            tmp = sys.version.split()[0]
+            tmp = tmp.split(".")
+            py_version = f"python{tmp[0]}.{tmp[1]}"
+
+            install_dir = os.path.join(
+                colcon_ws,
+                "install",
+                pkg_name,
+                "lib",
+                py_version,
+                "site-packages",
+                pkg_name,
+            )
+            build_dir = os.path.join(colcon_ws, "build", pkg_name, pkg_name)
             break
+
     if build_dir:
         run(os.path.join(build_dir, module_name + ".py"), yaml_file, validation_module)
+    if install_dir:
+        run(
+            os.path.join(install_dir, module_name + ".py"), yaml_file, validation_module
+        )