h=dZdZy)cV t|tr|}nct|tr'|jd\}}||j f}n,|j j |j jf}t|dk(sJ|S#ttf$rtd|zwxYw)z Take a model or a string of the form "app_label.ModelName" and return a corresponding ("app_label", "modelname") tuple. If a tuple is passed in, assume it's a valid model tuple already and return it unchanged. .z`Invalid model reference '%s'. String model references must be of the form 'app_label.ModelName'.) isinstancetuplestrsplitlower_meta app_label model_namelen ValueErrorAssertionError)model model_tupler r s Y/var/www/html/ranktracker/api/venv/lib/python3.12/site-packages/django/db/models/utils.pymake_model_tuplers  eU #K s #$)KK$4 !Iz#Z%5%5%77K++//1G1GGK;1$$$  '  9;@ A   s BB B(c#lK|jD]\}}|t|r|n|fyw)zp Generate key/value pairs for the given mapping where the values are evaluated if they're callable. N)itemscallable)mappingkvs rresolve_callablesrs6  +1 **+s24N)rrrrs .+r