code: def set_color_scheme(self, color_scheme, reset=True):
          
          self.set_bracket_matcher_color_scheme(color_scheme)
          self.style_sheet, dark_color = create_qss_style(color_scheme)
          self.syntax_style = color_scheme
          self._style_sheet_changed()
          self._syntax_style_changed()
          if reset:
              self.reset(clear=True)
          if not dark_color:
              self.silent_execute("%colors linux")
          else:
              self.silent_execute("%colors lightbg")
docs: Set color scheme of the shell.