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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 _function(self, type, name, args=""):
 """ Returns a context manager for writing a function. :param str type: The return type of the function :param str name: The name of the functino :param str args: The argument specification for the function """

        return FunctionManager(self, type=type, name=name, args=args)