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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 execute(self):
 """ Executes whole process of parsing and running command. """

        self.autocomplete()
        if len(self.argv):
            cmd = self.argv[0]
            cmd_argv = self.get_argv_for_command()
            self.run_command(cmd, cmd_argv)
        else:
            self.show_help()