How can I stay tab-free in Geany on Ubuntu?

Question

How can I stay tab free in Geany on Ubuntu?

When I am coding in Python, tabs have always annoyed me. And the TAB is invisible. So strange.

When I open my code by

Answer 1

To take effect on opened documents has to go to:

• Document-> indent_type -> spaces.

The document configuration has prevalence over the global.