QGIS Python (PyQGIS) - New shapefile from selected features

[@C05Mik]

There aren't many tutorials available on youtube about PyQGIS.
Yours are of great help, thank you !

[@geocoderagro]

I've been looking for this for days, and I just found it in your channel, thank you!

[@vladuttomsa852]

Thank you for tutorials! Do you know how can we merge the selected features (lines)?

[@slimenolfa5753]

Yours are of great help..
thank you !

[@geospatialschool]

You're welcome!

[@fdffefegtetrtrg8445]

Do you know how is it possible to get the manually selected features ?

[@geospatialschool]

Yes it is

[@calebjuma7648]

nice..thank you