Python Shell only

def set_pythonshell_font(self, font=None):
        """Python Shell only"""
        if font is None:
            font = QFont()
        for style in self.font_styles:
            style.apply_style(font=font,
                              is_default=style is self.default_style)
        self.ansi_handler.set_base_format(self.default_style.format)