Method __init__

Lib/idlelib/undo.py:210–211

(self, index1, chars, tags=None)

    # Undoable insert command

    def __init__(self, index1, chars, tags=None):
        Command.__init__(self, index1, None, chars, tags)

    def do(self, text):
        self.marks_before = self.save_marks(text)