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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 _promote(self, name, instantiate=True):
 		"""Create a new subclass of Context which incorporates instance attributes and new descriptors. 		 		This promotes an instance and its instance attributes up to being a class with class attributes, then 		returns an instance of that class. 		"""

		
		metaclass = type(self.__class__)
		contents = self.__dict__.copy()
		cls = metaclass(str(name), (self.__class__, ), contents)
		
		if instantiate:
			return cls()
		
		return cls