Adds more locations to PYTHONPATH
Adds more locations to PYTHONPATH

Before loading python algorithms, set `PYTHONPATH` with `CurrentDirectory`, algorithm location and current/environment `PYTHONPATH`.

StefanoRaggi/Lean,AlexCatarino/Lean,AlexCatarino/Lean,AnshulYADAV007/Lean,QuantConnect/Lean,AlexCatarino/Lean,StefanoRaggi/Lean,Jay-Jay-D/LeanSTP,StefanoRaggi/Lean,jameschch/Lean,QuantConnect/Lean,JKarathiya/Lean,jameschch/Lean,AnshulYADAV007/Lean,QuantConnect/Lean,JKarathiya/Lean,AlexCatarino/Lean,AnshulYADAV007/Lean,AnshulYADAV007/Lean,kaffeebrauer/Lean,kaffeebrauer/Lean,jameschch/Lean,JKarathiya/Lean,Jay-Jay-D/LeanSTP,Jay-Jay-D/LeanSTP,kaffeebrauer/Lean,kaffeebrauer/Lean,QuantConnect/Lean,kaffeebrauer/Lean,jameschch/Lean,AnshulYADAV007/Lean,Jay-Jay-D/LeanSTP,StefanoRaggi/Lean,JKarathiya/Lean,StefanoRaggi/Lean,Jay-Jay-D/LeanSTP,jameschch/Lean