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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 is_to_be_built_or_is_installed(self, shutit_module_obj):
 		"""Returns true if this module is configured to be built, or if it is already installed. 		"""

		shutit_global.shutit_global_object.yield_to_draw()
		cfg = self.cfg
		if cfg[shutit_module_obj.module_id]['shutit.core.module.build']:
			return True
		return self.is_installed(shutit_module_obj)