o i@sdZddlmZddlmZmZddlmZmZm Z m Z ddl m Z ddl mZddlmZmZmZddlmZdd lmZeed d  ddddZeed d   d d!ddZd S)"z feather-format compat ) annotations)HashableSequence)FilePath ReadBufferStorageOptions WriteBuffer)import_optional_dependency)doc) DataFrame Int64Index RangeIndex) _shared_docs) get_handlestorage_options)rNdfr pathFilePath | WriteBuffer[bytes]rreturnNonecKstdddlm}t|tstdddh}t|jttfs,t |j}td|d|j t t t |s=td |jjd urGtd |jj|vrQtd t|d |dd}|j||jfi|Wd d S1spwYd S)aK Write a DataFrame to the binary Feather format. Parameters ---------- df : DataFrame path : str, path object, or file-like object {storage_options} .. versionadded:: 1.2.0 **kwargs : Additional keywords passed to `pyarrow.feather.write_feather`. .. versionadded:: 1.1.0 pyarrowrfeatherz'feather only support IO with DataFramesstringunicodez%feather does not support serializing zG for the index; you can .reset_index() to make the index into column(s)zfeather does not support serializing a non-default index for the index; you can .reset_index() to make the index into column(s)Nz=feather does not serialize index meta-data on a default indexz%feather must have string column nameswbFris_text)r rr isinstancer ValueErrorindexr r typeequals from_rangerangelennamecolumns inferred_typer write_featherhandle)rrrkwargsr valid_typestyphandlesr/S/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/pandas/io/feather_format.py to_feathers4      "r1TFilePath | ReadBuffer[bytes]r'Sequence[Hashable] | None use_threadsboolcCs^tdddlm}t|d|dd}|j|j|t|dWdS1s(wYdS) a Load a feather-format object from the file path. Parameters ---------- path : str, path object, or file-like object String, path object (implementing ``os.PathLike[str]``), or file-like object implementing a binary ``read()`` function. The string could be a URL. Valid URL schemes include http, ftp, s3, and file. For file URLs, a host is expected. A local file could be: ``file://localhost/path/to/table.feather``. columns : sequence, default None If not provided, all columns are read. use_threads : bool, default True Whether to parallelize reading using multiple threads. {storage_options} .. versionadded:: 1.2.0 Returns ------- type of object stored in file rrrrbFr)r'r4N)r rrr read_featherr*r5)rr'r4rrr.r/r/r0r7`s  $r7)N)rr rrrrrr)NTN)rr2r'r3r4r5rr)__doc__ __future__rtypingrrpandas._typingrrrrpandas.compat._optionalr pandas.util._decoratorsr pandas.core.apir r r pandas.core.shared_docsrpandas.io.commonrr1r7r/r/r/r0s"       C