API: Normalize paths to Python interpreter

scripting/python_manager.cpp

@@ -24,6 +24,7 @@
 
 #include <paths.h>
 #include <python_manager.h>
+#include <wx_filename.h>
 
 
 class PYTHON_PROCESS : public wxProcess
@@ -72,6 +73,14 @@ private:
 };
 
 
+PYTHON_MANAGER::PYTHON_MANAGER( const wxString& aInterpreterPath )
+{
+    wxFileName path( aInterpreterPath );
+    path.Normalize( FN_NORMALIZE_FLAGS );
+    m_interpreterPath = path.GetFullPath();
+}
+
+
 void PYTHON_MANAGER::Execute( const wxString& aArgs,
                               const std::function<void( int, const wxString&,
                                                         const wxString& )>& aCallback,