Function get_displaylines

Lib/idlelib/sidebar.py:26–30

Display height, in lines, of a logical line in a Tk text widget.

(text, index)

def get_displaylines(text, index):
    """Display height, in lines, of a logical line in a Tk text widget."""
    return text.count(f"{index} linestart",
                      f"{index} lineend",
                      "displaylines", return_ints=True)

def get_widget_padding(widget):
    """Get the total padding of a Tk widget, including its border."""