j>2ddlmZmZmZdZdefdZdZdS))datetimetimezonetzinfocH|tj|kS)zmCheck if a datetime exists. Taken from: https://pytz-deprecation-shim.readthedocs.io/en/latest/migration.html) astimezonerutcdts l/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/rest_framework/utils/timezone.pydatetime_existsr s == & &" ,,r ct|oC||j |kS)zxCheck whether a datetime is ambiguous. Taken from: https://pytz-deprecation-shim.readthedocs.io/en/latest/migration.html)fold)r replacer utcoffsetr s r datetime_ambiguousr sG 2    BG $$..00BLLNNBr c\t|jtrt|sdSdS)zLReturns True if the datetime is not ambiguous or imaginary, False otherwise.TF) isinstancerrr s r valid_datetimers0")V$$-?-C-Ct 5r N)rrrr rrr r rsf//////////---8r