Get the specified component.
		
		:param str comp_name:
		   Specified component name.
		:rtype:
		   ComponentStub
		:return:
		   Specified component stub.

def get(self, comp_name):
	
		"""
		Get the specified component.
		
		:param str comp_name:
		   Specified component name.
		:rtype:
		   ComponentStub
		:return:
		   Specified component stub.
		"""
		
		try:
			return self.__cache[comp_name]
		except KeyError:
			comp_stub = ComponentStub(self, comp_name, self.__prof)
			self.__cache[comp_name] = comp_stub
			return comp_stub