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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def insert_text(self, text, at_end=False, error=False, prompt=False):

 """
 Insert text at the current cursor position
 or at the end of the command line
 """

        if at_end:
            # Insert text at the end of the command line
            self.append_text_to_shell(text, error, prompt)
        else:
            # Insert text at current cursor position
            ConsoleBaseWidget.insert_text(self, text)