Add file and entry in README.md for autocompletion in VS Code

python/README.md

@@ -2,4 +2,13 @@ This folder contains the Python bindings and code required for embedding python
 
 For the Python bindings, see the [Python bindings of opm-simulators](https://github.com/OPM/opm-simulators/blob/master/python/README.md).
 
-For embedding python, see the [documentation](https://opm-project.org/?page_id=1454). 
+For embedding python, see the [documentation](https://opm-project.org/?page_id=1454).
+
+To enable tooltips for opm_embedded on VSCode (embedded python code): Copy the file "<opm-common-folder>/python/opm_embedded.pyi" in the folder at "python.analysis.stubPath" of VS Code
+You can recreate this stub file by executing "stubgen -m opmcommon_python" in "<opm-common-build-folder>/python/opm", renaming the resuling stub file from "opmcommon_python.pyi" to "opm_embedded.pyi" and adding the lines
+```python
+	current_ecl_state: EclipseState
+	current_report_step: int
+	current_schedule: Schedule
+	current_summary_state: SummaryState
+```

python/cxx/export.cpp

@@ -36,6 +36,7 @@ PYBIND11_MODULE(opmcommon_python, module) {
     pybind11::module submodule = module.def_submodule("embedded");
 
     // These attributes are placeholders, they get set to the actual EclipseState, Schedule and SummaryState in PyRunModule.cpp
+    // If you change anything here, please recreate and update the python stub file for opm_embedded as described in python/README.md
     submodule.attr("current_ecl_state") = std::make_shared<EclipseState>();
     submodule.attr("current_summary_state") = std::make_shared<SummaryState>();
     submodule.attr("current_schedule") = std::make_shared<Schedule>();