U
    `»{jí—  ã                   @  sš  d Z ddlmZ ddlmZmZ ddlZddlZddlZddl	Z	ddl
Z
ddlZddlmZmZmZmZmZmZ ddlZddlZddlmZ ddlZddlZddlmZmZmZmZmZmZm Z m!Z!m"Z"m#Z# ddl$m%Z%m&Z'm(Z(m)Z)m*Z* ddl+Z+ddl,Z,dd	l-m.Z.m/Z/m0Z0m1Z1m2Z2m3Z3m4Z4 dd
l5m6Z6 ddl7m8Z8 ddl9m:Z: ddl;m<Z< ddl=m>Z>m?Z?m@Z@mAZA ddlBmCZC eDe*e( e) ƒZEeE Fd¡ e Gd¡ZHe!de.d�ZIejJG dd„ dƒƒZKejJG dd„ dee ƒƒZLdddœdd„ZMe#dddœdd „ƒZNe#dddœd!d „ƒZNd"d"dœd#d „ZNdd$d%œd&d'„ZOe#d~d)ddd*œd+d,„ƒZPe#ddddd*œd-d,„ƒZPd€d/dd"d*œd0d,„ZPd1d2„ ZQd3ddœd4d5„ZRe:eCd6 eCd7 d8 d9�d�d3dd<dd=dd>œd?d@„ƒZSdddAœdBdC„ZTdDdDdDdDdEdFdGdHdIdJœ	ZUeDeU V¡ ƒZWd<dKdLœdMdN„ZXe:eCd7 d8 dO�d3dPdPdQœdRdS„ƒZYdTd$dAœdUdV„ZZe#d(d(d(d(d(dWœd3ddPd<ddXdPd=dYdZœ	d[d\„ƒZ[e#d(d(d(d(d(d(d]œd3ddPd<dd^dPd=d_dZœ	d`d\„ƒZ[e#d(d(d(d(d(d(d]œd3ddPd<dddPd=dadZœ	dbd\„ƒZ[e:eCd7 dc dO�ddd.ddddd]œd3ddPd<dddPd=dadZœ	ded\„ƒZ[G dfdg„ dgeeƒZ\G dhdi„ die\ƒZ]G djdk„ dke\ƒZ^G dldm„ dmƒZ_G dndo„ doƒZ`dpddqdrœdsdt„Zad3ddœdudv„Zbd3dddwœdxdy„Zce	jddzd{œd|d}„ƒZedS )‚zCommon IO api utilitiesé    )Úannotations)ÚABCÚabstractmethodN)ÚBufferedIOBaseÚBytesIOÚ	RawIOBaseÚStringIOÚ
TextIOBaseÚTextIOWrapper)ÚPath)
ÚIOÚAnyÚAnyStrÚGenericÚLiteralÚMappingÚSequenceÚTypeVarÚcastÚoverload)ÚurljoinÚurlparseÚuses_netlocÚuses_paramsÚuses_relative)Ú
BaseBufferÚCompressionDictÚCompressionOptionsÚFilePathÚ
ReadBufferÚStorageOptionsÚWriteBuffer)Úget_lzma_file)Úimport_optional_dependency)Údoc)Úfind_stack_level)Úis_boolÚis_file_likeÚ
is_integerÚis_list_like)Ú_shared_docsÚ z^[A-Za-z][A-Za-z0-9+\-+.]*://ÚBaseBufferT)Úboundc                   @  s>   e Zd ZU dZded< ded< ded< ded< d	Zd
ed< dS )ÚIOArgsz?
    Return value of io/common.py:_get_filepath_or_buffer.
    ústr | BaseBufferÚfilepath_or_bufferÚstrÚencodingÚmoder   ÚcompressionFÚboolÚshould_closeN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__Ú__annotations__r6   © r<   r<   úO/var/www/html/bwave/python/venv/lib/python3.8/site-packages/pandas/io/common.pyr.   O   s   
r.   c                   @  sn   e Zd ZU dZded< ded< ejed�Zded< d	Z	d
ed< ddœdd„Z
ddœdd„Zdddœdd„ZdS )Ú	IOHandlesau  
    Return value of io/common.py:get_handle

    Can be used as a context manager.

    This is used to easily close created buffers and to handle corner cases when
    TextIOWrapper is inserted.

    handle: The file handle to be used.
    created_handles: All file handles that are created by get_handle
    is_wrapped: Whether a TextIOWrapper needs to be detached.
    z
IO[AnyStr]Úhandler   r4   )Údefault_factoryzlist[IO[bytes] | IO[str]]Úcreated_handlesFr5   Ú
is_wrappedÚNone©Úreturnc                 C  s\   | j r8t| jtƒst‚| j ¡  | j ¡  | j | j¡ | jD ]}| 	¡  q>g | _d| _ dS )zµ
        Close all created buffers.

        Note: If a TextIOWrapper was inserted, it is flushed and detached to
        avoid closing the potentially user-created buffer.
        FN)
rB   Ú
isinstancer?   r
   ÚAssertionErrorÚflushÚdetachrA   ÚremoveÚclose)Úselfr?   r<   r<   r=   rK   q   s    



zIOHandles.closezIOHandles[AnyStr]c                 C  s   | S ©Nr<   ©rL   r<   r<   r=   Ú	__enter__‚   s    zIOHandles.__enter__r   )ÚargsrE   c                 G  s   |   ¡  d S rM   )rK   )rL   rP   r<   r<   r=   Ú__exit__…   s    zIOHandles.__exit__N)r7   r8   r9   r:   r;   ÚdataclassesÚfieldÚlistrA   rB   rK   rO   rQ   r<   r<   r<   r=   r>   \   s   
r>   Úobjectr5   )ÚurlrE   c                 C  s   t | tƒsdS t| ƒjtkS )zÚ
    Check to see if a URL has a valid protocol.

    Parameters
    ----------
    url : str or unicode

    Returns
    -------
    isurl : bool
        If `url` has a valid protocol return True otherwise False.
    F)rF   r1   Ú	parse_urlÚschemeÚ_VALID_URLS©rV   r<   r<   r=   Úis_url‰   s    
r[   r1   )r0   rE   c                 C  s   d S rM   r<   ©r0   r<   r<   r=   Ú_expand_user›   s    r]   c                 C  s   d S rM   r<   r\   r<   r<   r=   r]       s    zstr | BaseBufferTc                 C  s   t | tƒrtj | ¡S | S )a]  
    Return the argument with an initial component of ~ or ~user
    replaced by that user's home directory.

    Parameters
    ----------
    filepath_or_buffer : object to be converted if possible

    Returns
    -------
    expanded_filepath_or_buffer : an expanded filepath or the
                                  input if not expandable
    )rF   r1   ÚosÚpathÚ
expanduserr\   r<   r<   r=   r]   ¥   s    
rC   )ÚheaderrE   c                 C  s˜   | d krd S t | ƒr2tt| ƒ} | dk r.tdƒ‚d S t| dd�r|tt| ƒ} ttt | ƒƒs^tdƒ‚tdd„ | D ƒƒrxtdƒ‚d S t	| ƒrŒt
d	ƒ‚tdƒ‚d S )
Nr   zUPassing negative integer to header is invalid. For no header, use header=None insteadF)Z
allow_setsz*header must be integer or list of integersc                 s  s   | ]}|d k V  qdS )r   Nr<   )Ú.0Úir<   r<   r=   Ú	<genexpr>È   s     z&validate_header_arg.<locals>.<genexpr>z8cannot specify multi-index header with negative integersz–Passing a bool to header is invalid. Use header=None for no header or header=int or list-like of ints to specify the row(s) making up the column names)r(   r   ÚintÚ
ValueErrorr)   r   ÚallÚmapÚanyr&   Ú	TypeError)ra   r<   r<   r=   Úvalidate_header_arg¸   s*    
ÿ
ÿrk   .r   )r0   Úconvert_file_likerE   c                 C  s   d S rM   r<   ©r0   rl   r<   r<   r=   Ústringify_pathÕ   s    rn   c                 C  s   d S rM   r<   rm   r<   r<   r=   rn   Ú   s    FzFilePath | BaseBufferTc                 C  s2   |st | ƒrtt| ƒS t| tjƒr*|  ¡ } t| ƒS )aó  
    Attempt to convert a path-like object to a string.

    Parameters
    ----------
    filepath_or_buffer : object to be converted

    Returns
    -------
    str_filepath_or_buffer : maybe a string version of the object

    Notes
    -----
    Objects supporting the fspath protocol (python 3.6+) are coerced
    according to its __fspath__ method.

    Any other object is passed through unchanged, which includes bytes,
    strings, buffers, or anything else that's not even path-like.
    )r'   r   r,   rF   r^   ÚPathLikeÚ
__fspath__r]   rm   r<   r<   r=   rn   á   s
    
c                  O  s   ddl }|jj| |ŽS )z`
    Lazy-import wrapper for stdlib urlopen, as that imports a big chunk of
    the stdlib.
    r   N)Úurllib.requestÚrequestÚurlopen)rP   ÚkwargsÚurllibr<   r<   r=   rs     s    rs   zFilePath | BaseBufferc                 C  s$   t | tƒo"tt | ¡ƒo"|  d¡ S )zR
    Returns true if the given URL looks like
    something fsspec can handle
    )zhttp://zhttps://)rF   r1   r5   Ú_RFC_3986_PATTERNÚmatchÚ
startswithrZ   r<   r<   r=   Úis_fsspec_url  s
    
ÿ
ýry   Ústorage_optionsÚcompression_optionsr0   )rz   r{   úutf-8Úrr   r    )r0   r2   r4   r3   rz   rE   c              	   C  sÜ  t | ƒ} t|ƒ\}}t| |ƒ}|rPt| dƒrPd|krPtjdttt 	¡ ƒd� d}t
||d�}d|kr–|dkr–|d	kr–tj|› d
|› �ttt 	¡ ƒd� |}d|kr²d|kr²|d7 }t| tƒ�r:t| ƒ�r:|pÎi }ddl}|jj| |d�}t|ƒ�2}	|	j dd¡}
|
dk�rddi}t|	 ¡ ƒ}W 5 Q R X t|||d|d�S t| ƒ�rdt| tƒ�sTt‚|  d¡�rl|  dd¡} |  d¡�r„|  dd¡} tdƒ}g }z&tdƒ ddlm}m} ||t g}W n t!k
�rÌ   Y nX z$|j"| fd|i|�pæi —Ž "¡ }W n^ t#|ƒk
�rP   |dk�rddi}nt
|ƒ}d|d< |j"| fd|i|�pBi —Ž "¡ }Y nX t|||d|d�S |�rrt$dƒ‚t| tt%t&j&fƒ�rœtt'| ƒ||d|d�S t| dƒ�sÊt| dƒ�sÊdt(| ƒ› �}t$|ƒ‚t| ||d|d�S )a%  
    If the filepath_or_buffer is a url, translate and return the buffer.
    Otherwise passthrough.

    Parameters
    ----------
    filepath_or_buffer : a url, filepath (str, py.path.local or pathlib.Path),
                         or buffer
    {compression_options}

        .. versionchanged:: 1.4.0 Zstandard support.

    encoding : the encoding to use to decode bytes, default is 'utf-8'
    mode : str, optional

    {storage_options}

        .. versionadded:: 1.2.0

    ..versionchange:: 1.2.0

      Returns the dataclass IOArgs.
    ÚwriteÚbzDcompression has no effect when passing a non-binary object as input.)Ú
stacklevelN)ÚmethodÚw)Úbz2Úxz)zutf-16zutf-32z( will not write the byte order mark for Útr   )ÚheaderszContent-EncodingÚgzipr�   T)r0   r2   r4   r6   r3   zs3a://zs3://zs3n://ÚfsspecZbotocore)ÚClientErrorÚNoCredentialsErrorr3   Zanonz?storage_options passed with file object or non-fsspec file pathFÚreadz)Invalid file path or buffer object type: ))rn   Úget_compression_methodÚinfer_compressionÚhasattrÚwarningsÚwarnÚRuntimeWarningr%   ÚinspectÚcurrentframeÚdictÚUnicodeWarningrF   r1   r[   rq   rr   ÚRequestrs   r†   Úgetr   r‹   r.   ry   rG   rx   Úreplacer#   Zbotocore.exceptionsr‰   rŠ   ÚPermissionErrorÚImportErrorÚopenÚtuplerf   ÚbytesÚmmapr]   Útype)r0   r2   r4   r3   rz   Úcompression_methodZfsspec_moderu   Úreq_infoÚreqÚcontent_encodingÚreaderrˆ   Zerr_types_to_retry_with_anonr‰   rŠ   Zfile_objÚmsgr<   r<   r=   Ú_get_filepath_or_buffer  sâ    "

ýÿþý
ý	

û
 ÿ
ýÿÿÿ

ÿÿÿûÿûÿÿûr¦   )r_   rE   c                 C  s   ddl m} td|| ƒƒS )z©
    converts an absolute native path to a FILE URL.

    Parameters
    ----------
    path : a path in native format

    Returns
    -------
    a valid FILE URL
    r   )Úpathname2urlzfile:)rq   r§   r   )r_   r§   r<   r<   r=   Úfile_path_to_urlÏ  s    r¨   Útarr‡   rƒ   Úzipr„   Úzstd)	ú.tarú.tar.gzú.tar.bz2ú.tar.xzú.gzú.bz2ú.zipú.xzz.zstz"tuple[str | None, CompressionDict])r4   rE   c              
   C  s`   t | tƒrPt| ƒ}z| d¡}W qX tk
rL } ztdƒ|‚W 5 d}~X Y qXX ni }| }||fS )a  
    Simplifies a compression argument to a compression method string and
    a mapping containing additional arguments.

    Parameters
    ----------
    compression : str or mapping
        If string, specifies the compression method. If mapping, value at key
        'method' specifies compression method.

    Returns
    -------
    tuple of ({compression method}, Optional[str]
              {compression arguments}, Dict[str, Any])

    Raises
    ------
    ValueError on mapping missing 'method' key
    r�   z.If mapping, compression must have key 'method'N)rF   r   r”   ÚpopÚKeyErrorrf   )r4   Úcompression_argsr    Úerrr<   r<   r=   rŒ   ï  s    
rŒ   )r{   ú
str | None)r0   r4   rE   c                 C  s’   |dkrdS |dkrZt | dd�} t| tƒs.dS t ¡ D ]\}}|  ¡  |¡r6|  S q6dS |tkrf|S ddgttƒ }d|› d|› �}t	|ƒ‚dS )a/  
    Get the compression method for filepath_or_buffer. If compression='infer',
    the inferred compression method is returned. Otherwise, the input
    compression method is returned unchanged, unless it's invalid, in which
    case an error is raised.

    Parameters
    ----------
    filepath_or_buffer : str or file handle
        File path or object.
    {compression_options}

        .. versionchanged:: 1.4.0 Zstandard support.

    Returns
    -------
    string or None

    Raises
    ------
    ValueError on invalid compression specified.
    NZinferT)rl   úUnrecognized compression type: z
Valid compression types are )
rn   rF   r1   Ú_extension_to_compressionÚitemsÚlowerÚendswithÚ_supported_compressionsÚsortedrf   )r0   r4   Ú	extensionZvalidr¥   r<   r<   r=   r�     s     

ÿr�   z
Path | strc                 C  s&   t | ƒj}| ¡ s"td|› d�ƒ‚dS )z±
    Check if parent directory of a file exists, raise OSError if it does not

    Parameters
    ----------
    path: Path or str
        Path to check parent directory of
    z1Cannot save file into a non-existent directory: 'ú'N)r   ÚparentÚis_dirÚOSError)r_   rÂ   r<   r<   r=   Úcheck_parent_directoryK  s    	
rÅ   )r2   r4   Ú
memory_mapÚerrorsrz   zLiteral[False]zIOHandles[bytes])	Úpath_or_bufr3   r2   r4   rÆ   Úis_textrÇ   rz   rE   c                C  s   d S rM   r<   ©rÈ   r3   r2   r4   rÆ   rÉ   rÇ   rz   r<   r<   r=   Ú
get_handleY  s    rË   )r2   r4   rÆ   rÉ   rÇ   rz   zLiteral[True]zIOHandles[str]c                C  s   d S rM   r<   rÊ   r<   r<   r=   rË   h  s    z!IOHandles[str] | IOHandles[bytes]c                C  s   d S rM   r<   rÊ   r<   r<   r=   rË   w  s    rÈ   Tc                C  s¾  |pd}|pd}t | |ƒr*d|kr*|d7 }t |¡ t|tƒrHt |¡ t| ||||d�}|j}	t|	|ƒ\}	}}
t|	tƒ}t	|j
ƒ}| d¡}d|kr¦|r¦tt|	ƒƒ |�rR|dkrÆ|j dd	¡|_n |dkræd|jkræ| jd7  _|d
k�r2t|	tƒ�rtjf |	|jdœ|—Ž}	ntjf |	|jdœ|—Ž}	�n|dk�rXtj|	fd|ji|—Ž}	�nÞ|dk�rÜt|	|jf|Ž}	|	jjdk�r6|
 |	¡ |	j ¡ }t|ƒdk�r´|	j | ¡ ¡}	n$|�sÊtd| › �ƒ‚ntd|› �ƒ‚�nZ|dk�r°| d|j¡ t|	tƒ�rtf d|	i|—Ž}	ntf d|	i|—Ž}	t|	tƒ�s6t‚d|	jjk�r6|
 |	¡ |	j ¡ }t|ƒdk�rŠ|	j |d ¡}|dk	�s„t‚|}	n$|�s td| › �ƒ‚ntd|› �ƒ‚n†|dk�rÊtƒ |	|jƒ}	nl|dk�r$t dƒ}d|jk�rúd|j!f |Ži}nd|j"f |Ži}|j|	fd|ji|—Ž}	nd|› �}t|ƒ‚t|	tƒ�rFt‚|
 |	¡ nNt|	tƒ�r |j#�rŠd|jk�rŠt|	|j|j#|d	d�}	nt|	|jƒ}	|
 |	¡ d }|�sÒ|jd!k�rÒt|	t$ƒ�rÒt%|	|j#d"�}	n~|�rP|�sò|�sòt |	|jƒ�rPt&|	d#ƒ�rt&|	d$ƒ�rt&|	d%ƒ�st'|	ƒ}	t(|	|j#|d	d�}	|
 |	¡ t|jtƒ�pL|j) }d|jk�r~t&|	d&ƒ�s~t*d't+|jƒ› d(�ƒ‚|
 ,¡  |j)�r¬t|jtƒ�r t‚|
 |j¡ t-|	|
||j
d)�S )*aŽ  
    Get file handle for given path/buffer and mode.

    Parameters
    ----------
    path_or_buf : str or file handle
        File path or object.
    mode : str
        Mode to open path_or_buf with.
    encoding : str or None
        Encoding to use.
    {compression_options}

        .. versionchanged:: 1.0.0
           May now be a dict with key 'method' as compression mode
           and other keys as compression options if compression
           mode is 'zip'.

        .. versionchanged:: 1.1.0
           Passing compression options as keys in dict is now
           supported for compression modes 'gzip', 'bz2', 'zstd' and 'zip'.

        .. versionchanged:: 1.4.0 Zstandard support.

    memory_map : bool, default False
        See parsers._parser_params for more information. Only used by read_csv.
    is_text : bool, default True
        Whether the type of the content passed to the file/buffer is string or
        bytes. This is not the same as `"b" not in mode`. If a string content is
        passed to a binary file/buffer, a wrapper is inserted.
    errors : str, default 'strict'
        Specifies how encoding and decoding errors are to be handled.
        See the errors argument for :func:`open` for a full list
        of options.
    storage_options: StorageOptions = None
        Passed to _get_filepath_or_buffer

    .. versionchanged:: 1.2.0

    Returns the dataclass IOHandles
    r|   Ústrictr   )r2   r4   r3   rz   r�   r}   r«   r…   r+   r‡   )Úfilenamer3   )Úfileobjr3   rƒ   r3   rª   é   zZero files found in ZIP file z9Multiple files found in ZIP file. Only one file per ZIP: r©   ÚnamerÎ   r   Nz Zero files found in TAR archive zDMultiple files found in TAR archive. Only one file per TAR archive: r„   Ú	zstandardZdctxZcctxr¹   )r2   rÇ   ÚnewlineFÚrb)r2   ÚreadableÚwritableÚseekabler‹   z1Expected file path name or file-like object, got z type)r?   rA   rB   r4   ).Ú_is_binary_modeÚcodecsÚlookuprF   r1   Úlookup_errorr¦   r0   Ú_maybe_memory_mapr”   r4   r´   rÅ   r3   r˜   r‡   ÚGzipFilerƒ   ÚBZ2FileÚ_BytesZipFileÚbufferÚappendÚnamelistÚlenr›   rf   Ú
setdefaultÚ_BytesTarFilerG   ÚgetnamesÚextractfiler"   r#   ÚZstdDecompressorZZstdCompressorr2   r	   Ú_BytesIOWrapperrŽ   Ú
_IOWrapperr
   r6   rj   rŸ   Úreverser>   )rÈ   r3   r2   r4   rÆ   rÉ   rÇ   rz   Zioargsr?   ÚhandlesZis_pathr¶   Z	zip_namesÚfilesÚfiler«   Z	open_argsr¥   rB   r<   r<   r=   rË   †  s>   6


û



þýüû
	
ÿþý

 ÿÿ

ÿ
ÿÿ

ÿ

ÿþý
û	
þÿÿ
ÿÿþýü
ÿÿ÷c                      s8   e Zd ZdZeddœdd„ƒZddœ‡ fdd„Z‡  ZS )Ú_BufferedWriterz�
    Some objects do not support multiple .write() calls (TarFile and ZipFile).
    This wrapper writes to the underlying buffer on close.
    rC   rD   c                 C  s   d S rM   r<   rN   r<   r<   r=   Úwrite_to_buffer¤  s    z_BufferedWriter.write_to_bufferc              	     sP   | j r
d S |  ¡ r8|  d¡ | j� |  ¡  W 5 Q R X n
| j ¡  tƒ  ¡  d S )Nr   )ÚclosedÚgetvalueÚseekrß   rï   rK   ÚsuperrN   ©Ú	__class__r<   r=   rK   ¨  s    

z_BufferedWriter.close)r7   r8   r9   r:   r   rï   rK   Ú__classcell__r<   r<   rô   r=   rî   ž  s   rî   c                      sX   e Zd Zdddddddœ‡ fdd	„Zd
d
dœdd„Zddœdd„Zddœdd„Z‡  ZS )rä   Nr}   r¸   zLiteral[('r', 'a', 'w', 'x')]z-ReadBuffer[bytes] | WriteBuffer[bytes] | NonerC   )rÐ   r3   rÎ   Úarchive_namerE   c                   s<   t ƒ  ¡  || _|| _tjjf ||  |¡|dœ|—Ž| _d S )N)rÐ   r3   rÎ   )	ró   Ú__init__r÷   rÐ   ÚtarfileÚTarFiler›   Úextend_moderß   )rL   rÐ   r3   rÎ   r÷   rt   rô   r<   r=   rø   ¹  s    
ýüz_BytesTarFile.__init__r1   )r3   rE   c                 C  sP   |  dd¡}|dkr|S | jd k	rLt| jƒj}|dkrL|› d|dd … › �}|S )Nr   r+   r‚   )r°   r³   r±   ú:rÏ   )r˜   rÐ   r   Úsuffix)rL   r3   rý   r<   r<   r=   rû   Î  s    
z_BytesTarFile.extend_moderD   c                 C  sP   | j dkrdS t| j ƒ}|jdkr.| d¡j S |jdkrJ| d¡ d¡j S |j S )z¶
        If an explicit archive_name is not given, we still want the file inside the zip
        file not to be named something.tar, because that causes confusion (GH39465).
        Nr¬   r+   )r­   r®   r¯   )rÐ   r   rý   Úwith_suffix©rL   rÍ   r<   r<   r=   Úinfer_filenameØ  s    



z_BytesTarFile.infer_filenamec                 C  s>   | j p|  ¡ pd}tj|d�}t|  ¡ ƒ|_| j || ¡ d S )Nr©   ©rÐ   )	r÷   r   rù   ÚTarInforâ   rñ   Úsizerß   Úaddfile)rL   r÷   Útarinfor<   r<   r=   rï   ç  s    z_BytesTarFile.write_to_buffer)Nr}   NN)r7   r8   r9   rø   rû   r   rï   rö   r<   r<   rô   r=   rä   ¸  s       û
rä   c                      sF   e Zd Zddddddœ‡ fdd„Zdd	œd
d„Zdd	œdd„Z‡  ZS )rÞ   Nz1FilePath | ReadBuffer[bytes] | WriteBuffer[bytes]r1   r¸   rC   )rí   r3   r÷   rE   c                   s@   t ƒ  ¡  | dd¡}|| _| dtj¡ tj||f|Ž| _d S )Nr   r+   r4   )	ró   rø   r˜   r÷   rã   ÚzipfileÚZIP_DEFLATEDÚZipFilerß   )rL   rí   r3   r÷   rt   rô   r<   r=   rø   ð  s
    
z_BytesZipFile.__init__rD   c                 C  s@   t | jjtjtfƒr<t| jjƒ}|jdkr6| d¡j	S |j	S dS )z¶
        If an explicit archive_name is not given, we still want the file inside the zip
        file not to be named something.zip, because that causes confusion (GH39465).
        r²   r+   N)
rF   rß   rÍ   r^   ro   r1   r   rý   rþ   rÐ   rÿ   r<   r<   r=   r     s    
z_BytesZipFile.infer_filenamec                 C  s(   | j p|  ¡ pd}| j ||  ¡ ¡ d S )Nrª   )r÷   r   rß   Úwritestrrñ   )rL   r÷   r<   r<   r=   rï     s    z_BytesZipFile.write_to_buffer)N)r7   r8   r9   rø   r   rï   rö   r<   r<   rô   r=   rÞ   ï  s    ürÞ   c                   @  sT   e Zd Zdddœdd„Zddœdd	„Zd
dœdd„Zd
dœdd„Zd
dœdd„ZdS )ré   r   rC   )rß   rE   c                 C  s
   || _ d S rM   )rß   )rL   rß   r<   r<   r=   rø     s    z_IOWrapper.__init__r1   r  c                 C  s   t | j|ƒS rM   ©Úgetattrrß   )rL   rÐ   r<   r<   r=   Ú__getattr__  s    z_IOWrapper.__getattr__r5   rD   c                 C  s   t | jdƒr| j ¡ S dS )NrÔ   T)rŽ   rß   rÔ   rN   r<   r<   r=   rÔ      s    
z_IOWrapper.readablec                 C  s   t | jdƒr| j ¡ S dS )NrÖ   T)rŽ   rß   rÖ   rN   r<   r<   r=   rÖ   &  s    
z_IOWrapper.seekablec                 C  s   t | jdƒr| j ¡ S dS )NrÕ   T)rŽ   rß   rÕ   rN   r<   r<   r=   rÕ   +  s    
z_IOWrapper.writableN)r7   r8   r9   rø   r  rÔ   rÖ   rÕ   r<   r<   r<   r=   ré     s
   ré   c                   @  s@   e Zd Zdddddœdd„Zddœd	d
„Zddddœdd„ZdS )rè   r|   zStringIO | TextIOBaser1   rC   )rß   r2   rE   c                 C  s   || _ || _d| _d S )Nó    )rß   r2   Úoverflow)rL   rß   r2   r<   r<   r=   rø   5  s    z_BytesIOWrapper.__init__)Úattrc                 C  s   t | j|ƒS rM   r
  )rL   r  r<   r<   r=   r  >  s    z_BytesIOWrapper.__getattr__éÿÿÿÿz
int | Noner�   )ÚnrE   c                 C  st   | j d k	st‚| j  |¡ | j¡}| j| }|d ksH|dk sH|t|ƒkrRd| _|S |d |… }||d … | _|S d S )Nr   r  )rß   rG   r‹   Úencoder2   r  râ   )rL   r  Ú
bytestringZcombined_bytestringZ	to_returnr<   r<   r=   r‹   A  s    
z_BytesIOWrapper.readN)r|   )r  )r7   r8   r9   rø   r  r‹   r<   r<   r<   r=   rè   2  s   	rè   r/   z/tuple[str | BaseBuffer, bool, list[BaseBuffer]])r?   rÆ   rE   c              	   C  sŒ   g }|t | dƒpt| tƒM }|s*| ||fS t| tƒrHt| dƒ} | | ¡ zttj|  	¡ dtj
d�ƒ}W 5 t|ƒD ]} |  ¡  qpX |||gfS )zTry to memory map file/buffer.ÚfilenorÓ   r   )Úaccess)rŽ   rF   r1   r›   rà   ÚreversedrK   ré   rž   r  ÚACCESS_READ)r?   rÆ   rë   Úwrappedr<   r<   r=   rÛ   O  s$    



  ÿÿrÛ   c              	   C  sH   d}t | ƒ} t| tƒs|S ztj | ¡}W n ttfk
rB   Y nX |S )zTest whether file exists.F)rn   rF   r1   r^   r_   Úexistsrj   rf   )r0   r  r<   r<   r=   Úfile_existsn  s    
r  )r?   r3   rE   c                 C  sV   d|ksd|krd|kS t jt jt jf}tt| ƒ|ƒr:dS t| tƒ ƒpTdt| d|ƒkS )z+Whether the handle is opened in binary moder…   r   Fr3   )	rØ   ÚStreamWriterÚStreamReaderÚStreamReaderWriterÚ
issubclassrŸ   rF   Ú_get_binary_io_classesr  )r?   r3   Ztext_classesr<   r<   r=   r×   |  s    ü  ÿr×   ztuple[type, ...]rD   c               	   C  sH   t tf} tddd�}|dk	rD| ¡  d¡�}| t|ƒf7 } W 5 Q R X | S )z!IO classes that that expect bytesrÑ   Úignore)rÇ   Nr  )r   r   r#   rç   Zstream_readerrŸ   )Zbinary_classesr«   r¤   r<   r<   r=   r  ‘  s    r  ).).)F)r|   Nr}   N)fr:   Ú
__future__r   Úabcr   r   rƒ   rØ   rR   Ú	functoolsr‡   r’   Úior   r   r   r   r	   r
   rž   r^   Úpathlibr   Úrerù   Útypingr   r   r   r   r   r   r   r   r   r   Úurllib.parser   r   rW   r   r   r   r�   r  Zpandas._typingr   r   r   r   r   r    r!   Zpandas.compatr"   Zpandas.compat._optionalr#   Zpandas.util._decoratorsr$   Zpandas.util._exceptionsr%   Zpandas.core.dtypes.commonr&   r'   r(   r)   Zpandas.core.shared_docsr*   ÚsetrY   ÚdiscardÚcompilerv   r,   Ú	dataclassr.   r>   r[   r]   rk   rn   rs   ry   r¦   r¨   rº   Úvaluesr¾   rŒ   r�   rÅ   rË   rî   rä   rÞ   ré   rè   rÛ   r  r×   Ú	lru_cacher  r<   r<   r<   r=   Ú<module>   sì    0$	

, ÿ þ"

þ    û 3÷#8÷$÷$÷$÷$  7$