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Cache the template object in render_context to avoid reparsing and loading when used in a for loop. 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ImportError raised when trying to load '%s': %sNz4Module %s does not have a variable named 'register')r ImportErrorr registerAttributeError)rmoduleerrrimport_libraryqs"  r)rF importlibrinspectrrdjango.utils.htmlrdjango.utils.itercompatrbaserr r exceptionsr Exceptionr rrRr5rMr4rrrrrs    @# X