o i"@sdZddlmZddlmZmZddlmZddlm Z m Z m Z ddl m Z e r:ddlmZddlmZdd lmZe dddZe dddZe d ddZd!ddZdS)"z'Utility for serializing Polars objects.) annotations)BytesIOStringIO)Path) TYPE_CHECKINGLiteraloverload)normalize_filepath)Callable)IOBase)SerializationFormat serializerCallable[[IOBase | str], None]fileNoneformatLiteral['binary']returnbytescCdSNr rrrrJ/home/app/Keep/.python/lib/python3.10/site-packages/polars/_utils/serde.pyserialize_polars_objectrLiteral['json']strcCrrrrrrrrrIOBase | str | Pathr cCrrrrrrrrsIOBase | str | Path | Nonebytes | str | Nonecsdfdd }|dur|}|dkr|S|St|tr)|}||dSt|tr8|}||dSt|ttfrIt|}|dS|dS)z5Serialize a Polars object (DataFrame/LazyFrame/Expr).rrcs<t}||}Wd|S1swY|Sr)rgetvalue)buf serializedr rrserialize_to_bytes)s  z3serialize_polars_object..serialize_to_bytesNjson)rr)decode isinstancerwriterrrr )r rrr%r#Zserialized_strrr$rr"s$     N)r rrrrrrr)r rrrrrrr)r rrrrr rr)r rrrrr rr )__doc__ __future__riorrpathlibrtypingrrrZpolars._utils.variousr collections.abcr r Zpolars._typingr rrrrrs"