a ù!f\ ã@s¼ddlZddlmZmZmZmZmZmZdeeeeeeedfdœdd„Z dee ee ddfdœd d „Z dee eefeeddfd œd d „Z eegefeeddfdœdd„Z dS)éN)ÚAnyÚCallableÚ GeneratorÚIterableÚOptionalÚUnionéé)ÚbaseÚfactorÚ max_valueÚreturnccsBdVd}|||}|dus&||kr6|V|d7}q |Vq dS)akGenerator for exponential decay. Args: base: The mathematical base of the exponentiation operation factor: Factor to multiply the exponentiation by. max_value: The maximum value to yield. Once the value in the true exponential sequence exceeds this, the value of max_value will forever after be yielded. Nrr ©)r r r ÚnÚarrúR/var/www/html/python-backend/venv/lib/python3.9/site-packages/backoff/_wait_gen.pyÚexpos  r)r r ccs@dVd}d}|dus||kr4|V|||}}q|VqdS)zëGenerator for fibonaccial decay. Args: max_value: The maximum value to yield. Once the value in the true fibonacci sequence exceeds this, the value of max_value will forever after be yielded. Nr r)r rÚbrrrÚfibo"s r)Úintervalr ccsDdVz t|ƒ}Wnty.t |¡}Yn0|D] }|Vq4dS)z|Generator for constant intervals. Args: interval: A constant value to yield or an iterable of such values. N)ÚiterÚ TypeErrorÚ itertoolsÚrepeat)rÚitrÚvalrrrÚconstant7s   r)Úvaluer ccsdV}||ƒV}qdS)aGenerator that is based on parsing the return value or thrown exception of the decorated method Args: value: a callable which takes as input the decorated function's return value or thrown exception and determines how long to wait Nr)rZ ret_or_excrrrÚruntimeKs r)rr N)N)r )rÚtypingrrrrrrÚfloatrÚintrrrrrrrÚs& ý ü  ÿ þ   ý