Add Python stub files (#74)

* Add Python stubs

* Add stub install script

python/install-stubs.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# experimental script to install stubs for python packages
+# this script is not yet integrated into the main build process
+
+# install stubs for all packages in the current environment
+# this is useful for IDEs that support type hinting
+
+path=$(python3 -m site --user-site)
+echo "Installing stubs in $path"
+cp -r stubs/* $path

python/pyWrap.cpp

@@ -1153,7 +1153,7 @@ PYBIND11_MODULE(VIENNAPS_MODULE_NAME, module) {
       .def("setMaxCoverageInitIterations",
            &psProcess<T, D>::setMaxCoverageInitIterations,
            "Set the number of iterations to initialize the coverages.")
-      .def(" setPrintTimeInterval ", &psProcess<T, D>::setPrintTimeInterval,
+      .def("setPrintTimeInterval ", &psProcess<T, D>::setPrintTimeInterval,
            "Sets the minimum time between printing intermediate results during "
            "the process. If this is set to a non-positive value, no "
            "intermediate results are printed.")

python/stubs/viennaps2d/__init__.pyi

@@ -0,0 +1,3 @@
+from ._viennaps2d import *
+
+def ReadConfigFile(fileName: str): ...