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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 get_ingredients(self):
 """Get a list of ingredients for guacamole."""

        return [
            cmdtree.CommandTreeBuilder(self.command),
            cmdtree.CommandTreeDispatcher(),
            argparse.AutocompleteIngredient(),
            argparse.ParserIngredient(),
            crash.VerboseCrashHandler(),
            ansi.ANSIIngredient(),
            log.Logging(),
        ]