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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 add_exec_to_user( self, name, env, command, args, **attrs ):
 """Add an exec option to your user."""

        # Add exec option.
        exec_options = {
            'command': command,
            'env': env,
            'args': args,
        }
        exec_options.update(attrs)
        # Add exec to user.
        self.add_to_user(name=name, exec=exec_options)