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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 render(self,scope=None,local_vars=None,block=None):
		''' Render the template in the given scope with the locals specified. If a
			block is given, it is typically available within the template via
			+yield+.
		'''

		if not scope:
			class Scope(object):
				pass

			scope = Scope()

		return self.evaluate(scope,local_vars or {}, block)