Your IP : 18.217.104.36
3
��2a!X � @ s^ d dl Z d dlZd dlZd dlZd dlZd dlZyd dlmZ W n e k
r` d dl
mZ Y nX ej d4krzd dl m
Z ndZd dlZd dlmZmZmZmZ d ddhZee d �r�eje j� eje j� d5ZeZd7dd�ZG dd� d�Z G dd� d�Z y
ej Z W n( e k
�r* G dd� de e!�Z Y nX G dd� dej"d�Z#ej#j$e#� G dd� de#�Z%ej%j$e%� d dl&m'Z' e%j$e'� G d d � d e#�Z(ej(j$e(� G d d � d e(�Z)G d d!� d!e(�Z*G d"d#� d#e)�Z+G d$d%� d%e)�Z,G d&d'� d'e(�Z-G d(d)� d)e,e+�Z.G d*d+� d+e%�Z'G d,d-� d-e#�Z/ej/j$e/� G d.d/� d/ej0�Z1G d0d1� d1e/�Z2G d2d3� d3e2�Z3dS )8� N)�
allocate_lock�win32�cygwin)�setmode)�__all__�SEEK_SET�SEEK_CUR�SEEK_END� � � SEEK_HOLE� i �rTc C s~ t | t�stj| �} t | tttf�s0td| ��t |t�sFtd| ��t |t�s\td| ��|d k r|t |t� r|td| ��|d k r�t |t� r�td| ��t|�}|td� s�t|�t|�kr�t d| ��d|k} d|k}
d |k} d
|k} d |k}
d |k}d
|k}d|k�rH| �s&| �s&| �s&|
�r.t d��dd l
}|j dt d� d}
|�r\|�r\t d��| |
| | dk�rzt d��| �p�|
�p�| �p�| �s�t d��|�r�|d k �r�t d��|�r�|d k �r�t d��|�r�|d k �r�t d��t
| | �r�d�p�d|
�r d�pd | �rd �pd | �r d
�p"d |
�r0d �p2d ||d �}|}�y d }|dk�sh|dk �rp|j� �rpd!}d}|dk �r�t}ytj|j� �j}W n ttfk
�r� Y nX |dk�r�|}|dk �r�t d ��|dk�r�|�r�|S t d ��|
�r�t||�}n<| �s| �s| �rt||�}n |
�r,t||�}n t d | ��|}|�rF|S t|||||�}|}||_|S |j� � Y nX d S )"Nzinvalid file: %rzinvalid mode: %rzinvalid buffering: %rzinvalid encoding: %rzinvalid errors: %rzaxrwb+tU�xr �w�a�+�t�b�Uz4mode U cannot be combined with 'x', 'w', 'a', or '+'r z'U' mode is deprecatedr Tz'can't have text and binary mode at oncer
z)can't have read/write/append mode at oncez/must have exactly one of read/write/append modez-binary mode doesn't take an encoding argumentz+binary mode doesn't take an errors argumentz+binary mode doesn't take a newline argument� )�openerFzinvalid buffering sizez can't have unbuffered text I/Ozunknown mode: %r���)�
isinstance�int�os�fspath�str�bytes� TypeError�set�len�
ValueError�warnings�warn�DeprecationWarning�FileIO�isatty�DEFAULT_BUFFER_SIZE�fstat�fileno�
st_blksize�OSError�AttributeError�BufferedRandom�BufferedWriter�BufferedReader�
TextIOWrapper�mode�close)�filer2 � buffering�encoding�errors�newline�closefdr ZmodesZcreatingZreadingZwritingZ appendingZupdating�textZbinaryr# �raw�result�line_buffering�bs�buffer� r@ �*/opt/alt/python36/lib64/python3.6/_pyio.py�open( s� {
>
rB c @ s e Zd Zdd� ZdS )�
DocDescriptorc C s
dt j S )Nz\open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True)
)rB �__doc__)�self�obj�typr@ r@ rA �__get__� s zDocDescriptor.__get__N)�__name__�
__module__� __qualname__rH r@ r@ r@ rA rC � s rC c @ s e Zd Ze� Zdd� ZdS )� OpenWrapperc O s
t ||�S )N)rB )�cls�args�kwargsr@ r@ rA �__new__ s zOpenWrapper.__new__N)rI rJ rK rC rD rP r@ r@ r@ rA rL s rL c @ s e Zd ZdS )�UnsupportedOperationN)rI rJ rK r@ r@ r@ rA rQ s rQ c @ s� e Zd Zdd� Zd5dd�Zdd� Zd6d d
�Zd d � Zd
Zdd� Z dd� Z
dd� Z d7dd�Z dd� Z
d8dd�Zdd� Zd9d d �Zed d � �Zd:d d!�Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd<d+d,�Zd-d.� Zd/d0� Zd=d1d2�Zd3d4� Z dS )>�IOBasec C s t d| jj|f ��d S )Nz%s.%s() not supported)rQ � __class__rI )rE �namer@ r@ rA � _unsupported@ s zIOBase._unsupportedr c C s | j d� d S )N�seek)rU )rE �pos�whencer@ r@ rA rV G s z IOBase.seekc C s | j dd�S )Nr r
)rV )rE r@ r@ rA �tellW s z IOBase.tellNc C s | j d� d S )N�truncate)rU )rE rW r@ r@ rA rZ [ s zIOBase.truncatec C s | j � d S )N)� _checkClosed)rE r@ r@ rA �flushe s z IOBase.flushFc C s | j s z | j� W d d| _ X d S )NT)�_IOBase__closedr\ )rE r@ r@ rA r3 o s z IOBase.closec C s y | j � W n Y nX d S )N)r3 )rE r@ r@ rA �__del__z s zIOBase.__del__c C s dS )NFr@ )rE r@ r@ rA �seekable� s zIOBase.seekablec C s | j � s t|d krdn|��d S )Nz File or stream is not seekable.)r_ rQ )rE �msgr@ r@ rA �_checkSeekable� s zIOBase._checkSeekablec C s dS )NFr@ )rE r@ r@ rA �readable� s zIOBase.readablec C s | j � s t|d krdn|��d S )Nz File or stream is not readable.)rb rQ )rE r` r@ r@ rA �_checkReadable� s zIOBase._checkReadablec C s dS )NFr@ )rE r@ r@ rA �writable� s zIOBase.writablec C s | j � s t|d krdn|��d S )Nz File or stream is not writable.)rd rQ )rE r` r@ r@ rA �_checkWritable� s zIOBase._checkWritablec C s | j S )N)r] )rE r@ r@ rA �closed� s z
IOBase.closedc C s | j rt|d krdn|��d S )Nz I/O operation on closed file.)rf r" )rE r` r@ r@ rA r[ � s zIOBase._checkClosedc C s | j � | S )N)r[ )rE r@ r@ rA � __enter__� s zIOBase.__enter__c G s | j � d S )N)r3 )rE rN r@ r@ rA �__exit__� s zIOBase.__exit__c C s | j d� d S )Nr* )rU )rE r@ r@ rA r* � s z
IOBase.filenoc C s | j � dS )NF)r[ )rE r@ r@ rA r' � s z
IOBase.isattyr
c s� t � d�r� �fdd�}ndd� }�d kr0d �nt�t�sBtd��t� }x>�dk s^t|��k r�� j|� �}|spP ||7 }|jd�rJP qJW t|�S )
N�peekc s> � j d�} | sdS | jd�d p&t| �}�dkr:t|��}|S )Nr
�
r )ri �findr! �min)Z readahead�n)rE �sizer@ rA �
nreadahead� s
z#IOBase.readline.<locals>.nreadaheadc S s dS )Nr
r@ r@ r@ r@ rA ro � s r
zsize must be an integerr rj r ) �hasattrr r r � bytearrayr! �read�endswithr )rE rn ro �resr r@ )rE rn rA �readline� s
zIOBase.readlinec C s | j � | S )N)r[ )rE r@ r@ rA �__iter__ s zIOBase.__iter__c C s | j � }|st�|S )N)ru �
StopIteration)rE �liner@ r@ rA �__next__ s zIOBase.__next__c C sR |d ks|dkrt | �S d}g }x,| D ]$}|j|� |t|�7 }||kr&P q&W |S )Nr )�list�appendr! )rE Zhintrm �linesrx r@ r@ rA � readlines s
zIOBase.readlinesc C s$ | j � x|D ]}| j|� qW d S )N)r[ �write)rE r| rx r@ r@ rA �
writelines# s
zIOBase.writelines)r )N)N)N)N)Nr )r )N) rI rJ rK rU rV rY rZ r\ r] r3 r^ r_ ra rb rc rd re �propertyrf r[ rg rh r* r' ru rv ry r} r r@ r@ r@ rA rR s2 $
%
rR )� metaclassc @ s. e Zd Zd dd�Zdd� Zdd� Zdd � Zd
S )
� RawIOBaser
c C sP |d kr d}|dk r | j � S t|j� �}| j|�}|d kr>d S ||d �= t|�S )Nr
r r )�readallrq � __index__�readintor )rE rn r rm r@ r@ rA rr 9 s
zRawIOBase.readc C s8 t � }x | jt�}|sP ||7 }qW |r0t|�S |S d S )N)rq rr r( r )rE rt �datar@ r@ rA r� J s
zRawIOBase.readallc C s | j d� d S )Nr� )rU )rE r r@ r@ rA r� X s zRawIOBase.readintoc C s | j d� d S )Nr~ )rU )rE r r@ r@ rA r~ ` s zRawIOBase.writeNr )r )rI rJ rK rr r� r� r~ r@ r@ r@ rA r� + s
r� )r& c @ sH e Zd Zddd�Zddd�Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dS )�BufferedIOBaseNc C s | j d� d S )Nrr )rU )rE rn r@ r@ rA rr ~ s zBufferedIOBase.readc C s | j d� d S )N�read1)rU )rE rn r@ r@ rA r� � s zBufferedIOBase.read1c C s | j |dd�S )NF)r� )� _readinto)rE r r@ r@ rA r� � s zBufferedIOBase.readintoc C s | j |dd�S )NT)r� )r� )rE r r@ r@ rA � readinto1� s zBufferedIOBase.readinto1c C sV t |t�st|�}|jd�}|r0| jt|��}n| jt|��}t|�}||d |�< |S )N�B)r �
memoryview�castr� r! rr )rE r r� r� rm r@ r@ rA r� � s
zBufferedIOBase._readintoc C s | j d� d S )Nr~ )rU )rE r r@ r@ rA r~ � s zBufferedIOBase.writec C s | j d� d S )N�detach)rU )rE r@ r@ rA r� � s zBufferedIOBase.detach)N)N)
rI rJ rK rr r� r� r� r� r~ r� r@ r@ r@ rA r� m s
r� c @ s� e Zd Zdd� Zd#dd�Zdd� Zd$d d
�Zd d � Zd
d� Zdd� Z dd� Z
e dd� �Z e dd� �Z
e dd� �Ze dd� �Zdd � Zd d � Zd d � Zd!d"� ZdS )%�_BufferedIOMixinc C s
|| _ d S )N)�_raw)rE r; r@ r@ rA �__init__� s z_BufferedIOMixin.__init__r c C s" | j j||�}|dk r td��|S )Nr z#seek() returned an invalid position)r; rV r, )rE rW rX Z new_positionr@ r@ rA rV � s z_BufferedIOMixin.seekc C s | j j� }|dk rtd��|S )Nr z#tell() returned an invalid position)r; rY r, )rE rW r@ r@ rA rY � s
z_BufferedIOMixin.tellNc C s$ | j � |d kr| j� }| jj|�S )N)r\ rY r; rZ )rE rW r@ r@ rA rZ � s z_BufferedIOMixin.truncatec C s | j rtd��| jj� d S )Nzflush of closed file)rf r" r; r\ )rE r@ r@ rA r\ � s z_BufferedIOMixin.flushc
C s0 | j d k r,| j r,z | j� W d | j j� X d S )N)r; rf r\ r3 )rE r@ r@ rA r3 s z_BufferedIOMixin.closec C s* | j d krtd��| j� | j}d | _|S )Nzraw stream already detached)r; r" r\ r� )rE r; r@ r@ rA r� s
z_BufferedIOMixin.detachc C s
| j j� S )N)r; r_ )rE r@ r@ rA r_ s z_BufferedIOMixin.seekablec C s | j S )N)r� )rE r@ r@ rA r; s z_BufferedIOMixin.rawc C s | j jS )N)r; rf )rE r@ r@ rA rf s z_BufferedIOMixin.closedc C s | j jS )N)r; rT )rE r@ r@ rA rT ! s z_BufferedIOMixin.namec C s | j jS )N)r; r2 )rE r@ r@ rA r2 % s z_BufferedIOMixin.modec C s t dj| jj���d S )Nz can not serialize a '{0}' object)r �formatrS rI )rE r@ r@ rA � __getstate__) s z _BufferedIOMixin.__getstate__c C sJ | j j}| j j}y
| j}W n tk
r6 dj||�S X dj|||�S d S )Nz<{}.{}>z<{}.{} name={!r}>)rS rJ rK rT � Exceptionr� )rE �modnameZclsnamerT r@ r@ rA �__repr__- s
z_BufferedIOMixin.__repr__c C s
| j j� S )N)r; r* )rE r@ r@ rA r* 9 s z_BufferedIOMixin.filenoc C s
| j j� S )N)r; r' )rE r@ r@ rA r' < s z_BufferedIOMixin.isatty)r )N)rI rJ rK r� rV rY rZ r\ r3 r� r_ r� r; rf rT r2 r� r� r* r' r@ r@ r@ rA r� � s
r� c s� e Zd Zd dd�Zdd� Zdd� Zdd � Z� fd
d �Zd d d
�Zdd� Z dd� Z
d!dd�Z dd� Z d"dd�Z
dd� Zdd � Zd d � Z� ZS )#�BytesIONc C s& t � }|d k r||7 }|| _d| _d S )Nr )rq �_buffer�_pos)rE Z
initial_bytes�bufr@ r@ rA r� D s
zBytesIO.__init__c C s | j rtd��| jj� S )Nz__getstate__ on closed file)rf r" �__dict__�copy)rE r@ r@ rA r� K s zBytesIO.__getstate__c C s | j rtd��t| j�S )Nzgetvalue on closed file)rf r" r r� )rE r@ r@ rA �getvalueP s zBytesIO.getvaluec C s | j rtd��t| j�S )Nzgetbuffer on closed file)rf r" r� r� )rE r@ r@ rA � getbufferW s zBytesIO.getbufferc s | j j� t� j� d S )N)r� �clear�superr3 )rE )rS r@ rA r3 ^ s
z
BytesIO.closec C st | j rtd��|d krd}|dk r,t| j�}t| j�| jkr@dS tt| j�| j| �}| j| j|� }|| _t|�S )Nzread from closed filer
r � r )rf r" r! r� r� rl r )rE rn Znewposr r@ r@ rA rr b s
z BytesIO.readc C s
| j |�S )N)rr )rE rn r@ r@ rA r� p s z
BytesIO.read1c C s� | j rtd��t|t�r td��t|�� }|j}W d Q R X |dkrFdS | j}|t| j �krzd|t| j � }| j |7 _ || j ||| �< | j|7 _|S )Nzwrite to closed filez can't write str to binary streamr � )
rf r" r r r r� �nbytesr� r! r� )rE r Zviewrm rW Zpaddingr@ r@ rA r~ u s
z
BytesIO.writer c C s� | j rtd��y
|j W n, tk
rD } ztd�|�W Y d d }~X nX |dkrl|dk rdtd|f ��|| _nD|dkr�td| j| �| _n(|dkr�tdt| j�| �| _ntd��| jS )Nzseek on closed filezan integer is requiredr znegative seek position %rr
r zunsupported whence value) rf r" r� r- r r� �maxr! r� )rE rW rX �errr@ r@ rA rV � s
z BytesIO.seekc C s | j rtd��| jS )Nztell on closed file)rf r" r� )rE r@ r@ rA rY � s z BytesIO.tellc C s| | j rtd��|d kr | j}nNy
|j W n, tk
rT } ztd�|�W Y d d }~X nX |dk rltd|f ��| j|d �= |S )Nztruncate on closed filezan integer is requiredr z negative truncate position %r)rf r" r� r� r- r r� )rE rW r� r@ r@ rA rZ � s
zBytesIO.truncatec C s | j rtd��dS )Nz I/O operation on closed file.T)rf r" )rE r@ r@ rA rb � s zBytesIO.readablec C s | j rtd��dS )Nz I/O operation on closed file.T)rf r" )rE r@ r@ rA rd � s zBytesIO.writablec C s | j rtd��dS )Nz I/O operation on closed file.T)rf r" )rE r@ r@ rA r_ � s zBytesIO.seekable)N)N)r )N)rI rJ rK r� r� r� r� r3 rr r� r~ rV rY rZ rb rd r_ �
__classcell__r@ r@ )rS rA r� @ s
r� c @ sr e Zd Zefdd�Zdd� Zdd� Zddd �Zdd
d �Zdd
d�Z d dd�Z
dd� Z dd� Z dd� Z
d dd�ZdS ) r0 c C sF |j � std��tj| |� |dkr,td��|| _| j� t� | _d S )Nz "raw" argument must be readable.r zinvalid buffer size) rb r, r� r� r" � buffer_size�_reset_read_buf�Lock�
_read_lock)rE r; r� r@ r@ rA r� � s zBufferedReader.__init__c C s
| j j� S )N)r; rb )rE r@ r@ rA rb � s zBufferedReader.readablec C s d| _ d| _d S )Nr� r )� _read_buf� _read_pos)rE r@ r@ rA r� � s z BufferedReader._reset_read_bufNc C s4 |d k r|dk rt d��| j� | j|�S Q R X d S )Nr
z invalid number of bytes to readr )r" r� �_read_unlocked)rE rn r@ r@ rA rr � s zBufferedReader.readc C s� d}d}| j }| j}|d ks$|dkr�| j� t| jd�rj| jj� }|d krZ||d � pXd S ||d � | S ||d � g}d}x2| jj� }||kr�|}P |t|�7 }|j|� q~W dj |�p�|S t|�| } || kr�| j|7 _|||| � S ||d � g}t
| j |�}
xB| |k �rL| jj|
�}||k�r2|}P | t|�7 } |j|� �q W t || �}dj |�} | |d � | _ d| _| �r�| d |� S |S )Nr� r
r� r )r� Nr )
r� r� r� rp r; r� rr r! r{ �joinr� r� rl ) rE rm Z
nodata_valZ empty_valuesr� rW �chunk�chunksZ current_size�availZwanted�outr@ r@ rA r� � sN
z BufferedReader._read_unlockedr c C s | j � | j|�S Q R X d S )N)r� �_peek_unlocked)rE rn r@ r@ rA ri s zBufferedReader.peekc C sr t || j�}t| j�| j }||k s,|dkrb| j| }| jj|�}|rb| j| jd � | | _d| _| j| jd � S )Nr )rl r� r! r� r� r; rr )rE rm ZwantZhaveZto_readZcurrentr@ r@ rA r� ) s
z BufferedReader._peek_unlockedc C sT |dk rt d��|dkr dS | j�( | jd� | jt|t| j�| j ��S Q R X d S )Nr z(number of bytes to read must be positiver� r
)r" r� r� r� rl r! r� r� )rE rn r@ r@ rA r� 4 s
zBufferedReader.read1c C s t |t�st|�}|jdkr dS |jd�}d}| j�� x�|t|�k �r tt| j�| j t|��}|r�| j| j| j| � |||| �< | j|7 _||7 }|t|�kr�P t|�| | j kr�| j
j ||d � �}|s�P ||7 }n|o�|s�| j d�s�P |r8|r8P q8W W d Q R X |S )Nr r� r
)
r r� r� r� r� r! rl r� r� r� r; r� r� )rE r� r� �writtenr� rm r@ r@ rA r� F s4
"
zBufferedReader._readintoc C s t j| �t| j� | j S )N)r� rY r! r� r� )rE r@ r@ rA rY t s zBufferedReader.tellc C sX |t krtd��| j�8 |dkr4|t| j�| j 8 }tj| ||�}| j� |S Q R X d S )Nzinvalid whence valuer
) �valid_seek_flagsr" r� r! r� r� r� rV r� )rE rW rX r@ r@ rA rV w s zBufferedReader.seek)N)N)r )r )r )rI rJ rK r( r� rb r� rr r� ri r� r� r� rY rV r@ r@ r@ rA r0 � s
4
.r0 c @ sT e Zd Zefdd�Zdd� Zdd� Zddd �Zd
d � Zd d
� Z dd� Z
ddd�Z dS )r/ c C sF |j � std��tj| |� |dkr,td��|| _t� | _t� | _ d S )Nz "raw" argument must be writable.r zinvalid buffer size)
rd r, r� r� r" r� rq �
_write_bufr� � _write_lock)rE r; r� r@ r@ rA r� � s zBufferedWriter.__init__c C s
| j j� S )N)r; rd )rE r@ r@ rA rd � s zBufferedWriter.writablec C s� | j rtd��t|t�r td��| j�� t| j�| jkr@| j � t| j�}| jj
|� t| j�| }t| j�| jkr�y | j � W nl t k
r� } zPt| j�| jkr�t| j�| j }||8 }| jd | j� | _t |j |j
|��W Y d d }~X nX |S Q R X d S )Nzwrite to closed filez can't write str to binary stream)rf r" r r r r� r! r� r� �_flush_unlocked�extend�BlockingIOError�errno�strerror)rE r Zbeforer� �eZoverager@ r@ rA r~ � s(
"zBufferedWriter.writeNc C s8 | j �( | j� |d kr"| jj� }| jj|�S Q R X d S )N)r� r� r; rY rZ )rE rW r@ r@ rA rZ � s
zBufferedWriter.truncatec C s | j � | j� W d Q R X d S )N)r� r� )rE r@ r@ rA r\ � s zBufferedWriter.flushc C s� | j rtd��xz| jr�y| jj| j�}W n tk
rD td��Y nX |d kr\ttjdd��|t | j�ksr|dk rzt
d��| jd |�= qW d S )Nzflush of closed filezHself.raw should implement RawIOBase: it should not raise BlockingIOErrorz)write could not complete without blockingr z*write() returned incorrect number of bytes) rf r" r� r; r~ r� � RuntimeErrorr� ZEAGAINr! r, )rE rm r@ r@ rA r� � s z BufferedWriter._flush_unlockedc C s t j| �t| j� S )N)r� rY r! r� )rE r@ r@ rA rY � s zBufferedWriter.tellr c C s8 |t krtd��| j� | j� tj| ||�S Q R X d S )Nzinvalid whence value)r� r" r� r� r� rV )rE rW rX r@ r@ rA rV � s
zBufferedWriter.seek)N)r ) rI rJ rK r( r� rd r~ rZ r\ r� rY rV r@ r@ r@ rA r/ � s
r/ c @ s� e Zd Zefdd�Zd dd�Zdd� Zdd � Zd d d �Zd
d� Z dd� Z
dd� Z dd� Z dd� Z
dd� Zdd� Zedd � �ZdS ) �BufferedRWPairc C s< |j � std��|j� s td��t||�| _t||�| _d S )Nz#"reader" argument must be readable.z#"writer" argument must be writable.)rb r, rd r0 �readerr/ �writer)rE r� r� r� r@ r@ rA r� � s zBufferedRWPair.__init__Nc C s |d kr d}| j j|�S )Nr
r )r� rr )rE rn r@ r@ rA rr � s zBufferedRWPair.readc C s | j j|�S )N)r� r� )rE r r@ r@ rA r� � s zBufferedRWPair.readintoc C s | j j|�S )N)r� r~ )rE r r@ r@ rA r~ s zBufferedRWPair.writer c C s | j j|�S )N)r� ri )rE rn r@ r@ rA ri s zBufferedRWPair.peekc C s | j j|�S )N)r� r� )rE rn r@ r@ rA r� s zBufferedRWPair.read1c C s | j j|�S )N)r� r� )rE r r@ r@ rA r�
s zBufferedRWPair.readinto1c C s
| j j� S )N)r� rb )rE r@ r@ rA rb
s zBufferedRWPair.readablec C s
| j j� S )N)r� rd )rE r@ r@ rA rd s zBufferedRWPair.writablec C s
| j j� S )N)r� r\ )rE r@ r@ rA r\ s zBufferedRWPair.flushc
C s z| j j� W d | jj� X d S )N)r� r3 r� )rE r@ r@ rA r3 s zBufferedRWPair.closec C s | j j� p| jj� S )N)r� r' r� )rE r@ r@ rA r' s zBufferedRWPair.isattyc C s | j jS )N)r� rf )rE r@ r@ rA rf s zBufferedRWPair.closed)N)r )rI rJ rK r( r� rr r� r~ ri r� r� rb rd r\ r3 r' r� rf r@ r@ r@ rA r� � s
r� c @ sh e Zd Zefdd�Zddd�Zdd� Zdd d
�Zdd d �Zd
d� Z ddd�Z
dd� Z dd� Z dd� Z
dS )r. c C s( |j � tj| ||� tj| ||� d S )N)ra r0 r� r/ )rE r; r� r@ r@ rA r� - s zBufferedRandom.__init__r c C s� |t krtd��| j� | jrJ| j� | jj| jt| j� d� W d Q R X | jj||�}| j� | j � W d Q R X |dk r�t
d��|S )Nzinvalid whence valuer
r z seek() returned invalid position) r� r" r\ r� r� r; rV r� r! r� r, )rE rW rX r@ r@ rA rV 2 s $zBufferedRandom.seekc C s | j rtj| �S tj| �S d S )N)r� r/ rY r0 )rE r@ r@ rA rY C s
zBufferedRandom.tellNc C s |d kr| j � }tj| |�S )N)rY r/ rZ )rE rW r@ r@ rA rZ I s zBufferedRandom.truncatec C s |d kr d}| j � tj| |�S )Nr
r )r\ r0 rr )rE rn r@ r@ rA rr O s zBufferedRandom.readc C s | j � tj| |�S )N)r\ r0 r� )rE r r@ r@ rA r� U s zBufferedRandom.readintoc C s | j � tj| |�S )N)r\ r0 ri )rE rn r@ r@ rA ri Y s zBufferedRandom.peekc C s | j � tj| |�S )N)r\ r0 r� )rE rn r@ r@ rA r� ] s zBufferedRandom.read1c C s | j � tj| |�S )N)r\ r0 r� )rE r r@ r@ rA r� a s zBufferedRandom.readinto1c C sF | j r:| j�( | jj| jt| j � d� | j� W d Q R X tj| |�S )Nr
) r� r� r; rV r� r! r� r/ r~ )rE r r@ r@ rA r~ e s
zBufferedRandom.write)r )N)N)r )rI rJ rK r( r� rV rY rZ rr r� ri r� r� r~ r@ r@ r@ rA r. $ s
r. c s� e Zd Zd0ZdZdZdZdZdZdZ d1dd�Z
dd � Z d
d � Z d d
� Z
dd� Zd2dd�Zd3dd�Zdd� Zdd� Zdd� Zefdd�Zd d � Zd4d d �Z� fd d!�Zd"d#� Zd$d%� Zd&d'� Zd(d)� Z d*d+� Z e d,d-� �Z e d.d/� �Z � Z!S )5r& r
FNTr c
C s
| j dkr*z| jr tj| j � W d d| _ X t|t�r<td��t|t�r\|}|dk r`td��nd}t|t �sxtd|f ��t
|�t
d�ks�td|f ��t dd� |D ��dks�|j d �dkr�td
��d |kr�d | _
d | _tjtjB }nVd
|k� r�d | _d}n@d|k�rd | _tjtjB }n"d|k�r:d | _d | _tjtjB }d |k�rPd | _d | _| j�rl| j�rl|tjO }n | j�r�|tjO }n
|tjO }|ttdd�O }ttdd��p�ttdd�}||O }d }�y|dk �r<|�s�td��|d k�r�tj||d�}n0|||�}t|t��std��|dk �r&td��|}|�s<tj|d� || _tj |�} y(t j | j ��rrt t!j"tj#t!j"�|��W n t$k
�r� Y nX t| dd�| _%| j%dk�r�t&| _%t'�r�t'|tj(� || _)| j�r�tj*|dt+� W n" |d k �r�tj|� � Y nX || _ d S )Nr r
z$integer argument expected, got floatznegative file descriptorzinvalid mode: %szxrwab+c s s | ]}|d kV qdS )ZrwaxNr@ )�.0�cr@ r@ rA � <genexpr>� s z"FileIO.__init__.<locals>.<genexpr>r zKMust have exactly one of create/read/write/append mode and at most one plusr Tr r r �O_BINARYZ O_NOINHERIT� O_CLOEXECz'Cannot use closefd=False with file namei� z expected integer from openerzNegative file descriptorFr+ r r ),�_fd�_closefdr r3 r �floatr r r" r r �sum�count�_created� _writable�O_EXCL�O_CREAT� _readable�O_TRUNC�
_appending�O_APPEND�O_RDWR�O_RDONLY�O_WRONLY�getattrrB r, �set_inheritabler) �stat�S_ISDIR�st_mode�IsADirectoryErrorr� ZEISDIRr� r- �_blksizer( �_setmoder� rT �lseekr )
rE r4 r2 r9 r �fd�flagsZnoinherit_flagZowned_fdZfdfstatr@ r@ rA r� w s�
$
zFileIO.__init__c C sD | j dkr@| jr@| j r@dd l}|jd| f td| d� | j� d S )Nr zunclosed file %rr )�
stacklevel�source)r� r� rf r# r$ �ResourceWarningr3 )rE r# r@ r@ rA r^ � s
zFileIO.__del__c C s t d| jj��d S )Nz cannot serialize '%s' object)r rS rI )rE r@ r@ rA r� � s zFileIO.__getstate__c
C sl d| j j| j jf }| jr"d| S y
| j}W n& tk
rR d|| j| j| jf S X d||| j| jf S d S )Nz%s.%sz
<%s [closed]>z <%s fd=%d mode=%r closefd=%r>z <%s name=%r mode=%r closefd=%r>) rS rJ rK rf rT r- r� r2 r� )rE �
class_namerT r@ r@ rA r� � s
zFileIO.__repr__c C s | j std��d S )NzFile not open for reading)r� rQ )rE r@ r@ rA rc s zFileIO._checkReadablec C s | j std��d S )NzFile not open for writing)r� rQ )rE r` r@ r@ rA re s zFileIO._checkWritablec C sP | j � | j� |d ks |dk r(| j� S ytj| j|�S tk
rJ d S X d S )Nr )r[ rc r� r rr r� r� )rE rn r@ r@ rA rr s z FileIO.readc C s� | j � | j� t}y6tj| jdt�}tj| j�j}||krH|| d }W n t k
r^ Y nX t
� }xnt |�|kr�t |�}|t |t�7 }|t |� }ytj
| j|�}W n tk
r� |r�P d S X |s�P ||7 }qhW t|�S )Nr r
)r[ rc r( r r� r� r r) �st_sizer, rq r! r� rr r� r )rE �bufsizerW �endr< rm r� r@ r@ rA r� s4 zFileIO.readallc C s4 t |�jd�}| jt|��}t|�}||d |�< |S )Nr� )r� r� rr r! )rE r �mr� rm r@ r@ rA r� ? s
zFileIO.readintoc C s8 | j � | j� ytj| j|�S tk
r2 d S X d S )N)r[ re r r~ r� r� )rE r r@ r@ rA r~ G s z FileIO.writec C s* t |t�rtd��| j� tj| j||�S )Nzan integer is required)r r� r r[ r r� r� )rE rW rX r@ r@ rA rV U s
z FileIO.seekc C s | j � tj| jdt�S )Nr )r[ r r� r� r )rE r@ r@ rA rY e s z FileIO.tellc C s2 | j � | j� |d kr | j� }tj| j|� |S )N)r[ re rY r � ftruncater� )rE rn r@ r@ rA rZ l s zFileIO.truncatec
s. | j s*z| jrtj| j� W d t� j� X d S )N)rf r� r r3 r� r� )rE )rS r@ rA r3 y s
z FileIO.closec C sF | j � | jd kr@y | j� W n tk
r8 d| _Y nX d| _| jS )NFT)r[ � _seekablerY r, )rE r@ r@ rA r_ � s
zFileIO.seekablec C s | j � | jS )N)r[ r� )rE r@ r@ rA rb � s zFileIO.readablec C s | j � | jS )N)r[ r� )rE r@ r@ rA rd � s zFileIO.writablec C s | j � | jS )N)r[ r� )rE r@ r@ rA r* � s z
FileIO.filenoc C s | j � tj| j�S )N)r[ r r' r� )rE r@ r@ rA r' � s z
FileIO.isattyc C s | j S )N)r� )rE r@ r@ rA r9 � s zFileIO.closefdc C sJ | j r| jrdS dS n0| jr,| jr&dS dS n| jrB| jr<dS dS ndS d S )Nzxb+Zxbzab+Zabzrb+�rb�wb)r� r� r� r� )rE r@ r@ rA r2 � s z FileIO.moder )r TN)N)N)N)"rI rJ rK r� r� r� r� r� r� r� r� r^ r� r� rc re rr r� r� r~ r rV rY rZ r3 r_ rb rd r* r' r� r9 r2 r� r@ r@ )rS rA r& n s8
u
#
r& c @ s\ e Zd Zddd�Zdd� Zddd�Zd d
� Zd d � Zed
d� �Z edd� �Z
edd� �Z dS )�
TextIOBaser
c C s | j d� d S )Nrr )rU )rE rn r@ r@ rA rr � s zTextIOBase.readc C s | j d� d S )Nr~ )rU )rE �sr@ r@ rA r~ � s zTextIOBase.writeNc C s | j d� d S )NrZ )rU )rE rW r@ r@ rA rZ � s zTextIOBase.truncatec C s | j d� d S )Nru )rU )rE r@ r@ rA ru � s zTextIOBase.readlinec C s | j d� d S )Nr� )rU )rE r@ r@ rA r� � s zTextIOBase.detachc C s d S )Nr@ )rE r@ r@ rA r6 � s zTextIOBase.encodingc C s d S )Nr@ )rE r@ r@ rA �newlines� s zTextIOBase.newlinesc C s d S )Nr@ )rE r@ r@ rA r7 � s zTextIOBase.errorsr )r )N) rI rJ rK rr r~ rZ ru r� r� r6 r� r7 r@ r@ r@ rA r� � s
r� c @ sP e Zd Zddd�Zddd�Zdd� Zd d
� Zd d � Zd
ZdZ dZ
e dd� �Z dS )�IncrementalNewlineDecoder�strictc C s, t jj| |d� || _|| _d| _d| _d S )N)r7 r F)�codecs�IncrementalDecoderr� � translate�decoder�seennl� pendingcr)rE r� r� r7 r@ r@ rA r� s
z"IncrementalNewlineDecoder.__init__Fc C s� | j d kr|}n| j j||d�}| jr<|s.|r<d| }d| _|jd�r^| r^|d d� }d| _|jd�}|jd�| }|jd�| }| j|o�| j|o�| jB |o�| jB O _| j r�|r�|j
dd�}|r�|j
dd�}|S ) N)�final�
Fr
Tz
�
r ) r� �decoder� rs r� r� �_LF�_CR�_CRLFr� �replace)rE �inputr� �outputZcrlfZcrZlfr@ r@ rA r� s(
" z IncrementalNewlineDecoder.decodec C s@ | j d krd}d}n| j j� \}}|dK }| jr8|dO }||fS )Nr� r r
)r� �getstater� )rE r� �flagr@ r@ rA r 2 s
z"IncrementalNewlineDecoder.getstatec C s8 |\}}t |d@ �| _| jd k r4| jj||d? f� d S )Nr
)�boolr� r� �setstate)rE �stater� r r@ r@ rA r = s
z"IncrementalNewlineDecoder.setstatec C s$ d| _ d| _| jd k r | jj� d S )Nr F)r� r� r� �reset)rE r@ r@ rA r C s
z IncrementalNewlineDecoder.resetr
r � c
C s
d| j S ) Nr� r� �
�r� r� �r� r
�r� r
�r� r� r
)Nr� r� r r
r r
r )r� )rE r@ r@ rA r� M s z"IncrementalNewlineDecoder.newlinesN)r� )F)
rI rJ rK r� r� r r r r� r� r� r� r� r@ r@ r@ rA r� s
r� c @ s: e Zd ZdZdEdd�Zdd� Zedd � �Zed
d � �Zed d
� �Z edd� �Z
dd� Z dd� Z dd� Z
dd� Zdd� Zedd� �Zed d � �Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� ZdFd*d+�Zd,d-� Zd.d/� ZdGd1d2�Zd3d4� Z d5d6� Z dHd7d8�Z d9d:� Z dId;d<�Z dJd=d>�Z!d?d@� Z"dKdAdB�Z#edCdD� �Z$dS )Lr1 i NFc
C s� |d k r&t |t� r&tdt|�f ��|dkr<td|f ��|d kr�ytj|j� �}W n tt fk
rn Y nX |d kr�y dd l
}W n t k
r� d}Y n X |j d �}t |t�s�td
| ��t
j|�js�d }t|| ��|d kr�d }nt |t��s td
| ��|| _|| _|| _|| _| | _|d k| _|| _|dk| _|�pDtj| _d | _d | _ d| _ d| _ d | _ | j j!� | _"| _#t$| j d�| _%d| _&| j"�r�| j'� �r�| j j(� } | dk�r�y| j)� j*d� W n tk
�r� Y nX d S )Nzillegal newline type: %rr r� r� �
zillegal newline value: %rr �asciiFzinvalid encoding: %rzG%r is not a text encoding; use codecs.open() to handle arbitrary codecsr� zinvalid errors: %rr� g )Nr r� r� r )+r r r �typer" r �device_encodingr* r- rQ �locale� ImportError�getpreferredencodingr� �lookup�_is_text_encoding� LookupErrorr� �_line_buffering� _encoding�_errors�_readuniversal�_readtranslate�_readnl�_writetranslate�linesep�_writenl�_encoder�_decoder�_decoded_chars�_decoded_chars_used� _snapshotr? r_ r� �_tellingrp �
_has_read1� _b2cratiord rY � _get_encoderr )
rE r? r6 r7 r8 r= �
write_throughr r` �positionr@ r@ rA r� w s`
zTextIOWrapper.__init__c C s� dj | jj| jj�}y
| j}W n tk
r2 Y nX |dj |�7 }y
| j}W n tk
r` Y nX |dj |�7 }|dj | j� S )Nz<{}.{}z name={0!r}z mode={0!r}z encoding={0!r}>)r� rS rJ rK rT r� r2 r6 )rE r< rT r2 r@ r@ rA r� � s
zTextIOWrapper.__repr__c C s | j S )N)r )rE r@ r@ rA r6 � s zTextIOWrapper.encodingc C s | j S )N)r )rE r@ r@ rA r7 � s zTextIOWrapper.errorsc C s | j S )N)r )rE r@ r@ rA r= � s z TextIOWrapper.line_bufferingc C s | j S )N)r� )rE r@ r@ rA r? � s zTextIOWrapper.bufferc C s | j rtd��| jS )Nz I/O operation on closed file.)rf r" r� )rE r@ r@ rA r_ � s zTextIOWrapper.seekablec C s
| j j� S )N)r? rb )rE r@ r@ rA rb � s zTextIOWrapper.readablec C s
| j j� S )N)r? rd )rE r@ r@ rA rd � s zTextIOWrapper.writablec C s | j j� | j| _d S )N)r? r\ r� r' )rE r@ r@ rA r\ � s
zTextIOWrapper.flushc
C s0 | j d k r,| j r,z | j� W d | j j� X d S )N)r? rf r\ r3 )rE r@ r@ rA r3 � s zTextIOWrapper.closec C s | j jS )N)r? rf )rE r@ r@ rA rf � s zTextIOWrapper.closedc C s | j jS )N)r? rT )rE r@ r@ rA rT � s zTextIOWrapper.namec C s
| j j� S )N)r? r* )rE r@ r@ rA r* � s zTextIOWrapper.filenoc C s
| j j� S )N)r? r' )rE r@ r@ rA r' � s zTextIOWrapper.isattyc C s� | j rtd��t|t�s(td|jj ��t|�}| js<| j oBd|k}|rf| jrf| j
dkrf|j d| j
�}| j pr| j
� }|j|�}| jj|� | j r�|s�d|kr�| j� | jd� d | _| jr�| jj� |S )Nzwrite to closed filez can't write %s to text streamr� r� r )rf r" r r r rS rI r! r r r! r r" r* �encoder? r~ r\ �_set_decoded_charsr& r# r )rE r� ZlengthZhaslf�encoderr r@ r@ rA r~ s&
zTextIOWrapper.writec C s t j| j�}|| j�| _| jS )N)r� �getincrementalencoderr r r" )rE Z make_encoderr@ r@ rA r* s zTextIOWrapper._get_encoderc C s2 t j| j�}|| j�}| jr(t|| j�}|| _|S )N)r� �getincrementaldecoderr r r r� r r# )rE Z make_decoderr� r@ r@ rA � _get_decoder s
zTextIOWrapper._get_decoderc C s || _ d| _d S )Nr )r$ r% )rE �charsr@ r@ rA r. ) s z TextIOWrapper._set_decoded_charsc C sF | j }|d kr | j|d � }n| j||| � }| j t|�7 _ |S )N)r% r$ r! )rE rm �offsetr3 r@ r@ rA �_get_decoded_chars. s z TextIOWrapper._get_decoded_charsc C s$ | j |k rtd��| j |8 _ d S )Nz"rewind decoded_chars out of bounds)r% �AssertionError)rE rm r@ r@ rA �_rewind_decoded_chars8 s
z#TextIOWrapper._rewind_decoded_charsc C s� | j d krtd��| jr&| j j� \}}| jr<| jj| j�}n| jj| j�}| }| j j ||�}| j
|� |r�t |�t | j � | _
nd| _
| jr�||| f| _| S )Nz
no decoderg )r# r" r' r r( r? r� � _CHUNK_SIZErr r� r. r! r$ r) r& )rE �
dec_buffer� dec_flags� input_chunk�eofZ
decoded_charsr@ r@ rA � _read_chunk> s
zTextIOWrapper._read_chunkr c C s( ||d> B |d> B |d> B t |�d> B S )N�@ � � � )r )rE r, r: �
bytes_to_feed�need_eof�
chars_to_skipr@ r@ rA � _pack_cookieh s zTextIOWrapper._pack_cookiec C sF t |d�\}}t |d�\}}t |d�\}}t |d�\}}|||||fS )Nr
r> l l l l )�divmod)rE Zbigint�restr, r: rB rC rD r@ r@ rA �_unpack_cookier s
z TextIOWrapper._unpack_cookiec C s> | j std��| js td��| j� | jj� }| j}|d ksF| jd krX| j rTt
d��|S | j\}}|t |�8 }| j }|dkr�| j
||�S |j� }�z�t| j| �}d}x�|dk�r$|jd|f� t |j|d |� ��} | |k�r|j� \}
} |
�s | }|| 8 }P |t |
�8 }d}q�||8 }|d }q�W d}|jd|f� || } |}
|dk�rZ| j
| |
�S d}d}d}x�t|t |��D ]v}|d7 }|t |j|||d � ��7 }|j� \}}| �r�||k�r�| |7 } ||8 }|dd }
}}||k�rvP �qvW |t |jddd ��7 }d}||k �r td
��| j
| |
|||�S |j|� X d S ) Nz!underlying stream is not seekablez(telling position disabled by next() callzpending decoded textr r
r� r T)r� z'can't reconstruct logical file position)r� rQ r' r, r\ r? rY r# r& r$ r6 r! r% rE r r r) r r� �range)rE r, r� r: Z
next_inputrD Z saved_stateZ
skip_bytesZ skip_backrm r �d� start_posZ start_flagsZ bytes_fedrC Z
chars_decoded�ir9 r@ r@ rA rY y sv
zTextIOWrapper.tellc C s$ | j � |d kr| j� }| jj|�S )N)r\ rY r? rZ )rE rW r@ r@ rA rZ � s zTextIOWrapper.truncatec C s* | j d krtd��| j� | j}d | _|S )Nzbuffer is already detached)r? r" r\ r� )rE r? r@ r@ rA r� � s
zTextIOWrapper.detachc s� � fdd�}� j rtd��� js(td��|dkrL|dkr@td��d}� j� }|dkr�|dkrdtd ��� j� � jjdd�}� jd
� d � _ � j
r�� j
j � ||� |S |dkr�td |f ��|dk r�td |f ��� j� � j |�\}}}}} � jj|� � jd
� d � _ |dk�r(� j
�r(� j
j � n@� j
�s<|�s<| �rh� j
�pJ� j
� � _
� j
jd
|f� |d
f� _ | �r�� jj|�}
� j� j
j|
|�� ||
f� _ t� j�| k �r�td��| � _||� |S )Nc sH y� j p� j� }W n tk
r& Y n X | dkr<|jd� n|j� d S )Nr )r" r* r r r )r, r/ )rE r@ rA �_reset_encoder� s z*TextIOWrapper.seek.<locals>._reset_encoderztell on closed filez!underlying stream is not seekabler
r z#can't do nonzero cur-relative seeksr z#can't do nonzero end-relative seeksr zunsupported whence (%r)znegative seek position %rr� z#can't restore logical file position)rf r" r� rQ rY r\ r? rV r. r& r# r rH r2 r rr r� r! r$ r, r% ) rE ZcookierX rM r, rK r: rB rC rD r; r@ )rE rA rV � s\
zTextIOWrapper.seekc C s� | j � |d krd}| jp | j� }y
|j W n, tk
rX } ztd�|�W Y d d }~X nX |dk r�| j� |j| jj � dd� }| j
d� d | _ |S d}| j|�}x6t |�|k r�| r�| j
� }|| j|t |� �7 }q�W |S d S ) Nr
zan integer is requiredr T)r� r Fr )rc r# r2 r� r- r r5 r� r? rr r. r& r! r= )rE rn r� r� r< r< r@ r@ rA rr 5 s(
zTextIOWrapper.readc C s( d| _ | j� }|s$d | _| j| _ t�|S )NF)r' ru r& r� rw )rE rx r@ r@ rA ry N s zTextIOWrapper.__next__c C s� | j rtd��|d kr d }nt|t�s.td��| j� }d}| jsH| j� d }}�xR| jr�|j d|�}|dkrz|d }P nt
|�}n�| j �r|j d|�}|j d|�}|d
kr�|d kr�t
|�}n
|d }P nL|d kr�|d }P n8||k r�|d }P n$||d k�r |d }P n
|d }P n&|j | j �}|dk�r>|t
| j � }P |dk�r\t
|�|k�r\|}P x| j
� �rv| j�r^P �q^W | j�r�|| j� 7 }qT| jd� d | _|S qTW |dk�r�||k�r�|}| jt
|�| � |d |� S )
Nzread from closed filer
zsize must be an integerr r� r� r r r r r r )rf r" r r r r5 r# r2 r rk r! r r r= r$ r. r& r7 )rE rn rx �startrW �endposZnlposZcrposr@ r@ rA ru W sp
zTextIOWrapper.readlinec C s | j r| j jS d S )N)r# r� )rE r@ r@ rA r� � s zTextIOWrapper.newlines)NNNFF)N)r r r r )N)r )N)N)%rI rJ rK r8 r� r� r� r6 r7 r= r? r_ rb rd r\ r3 rf rT r* r' r~ r* r2 r. r5 r7 r= rE rH rY rZ r� rV rr ry ru r� r@ r@ r@ rA r1 Z sF
E
*
c
K
Xr1 c sN e Zd Zd� fdd� Zdd� Zdd� Zed d
� �Zed d � �Zd
d� Z � Z
S )�StringIOr r� c sf t t| �jt� dd|d� |d kr(d| _|d k rbt|t�sNtdjt |�j
���| j |� | j d� d S )Nzutf-8�
surrogatepass)r6 r7 r8 Fz*initial_value must be str or None, not {0}r )
r� rP r� r� r r r r r� r rI r~ rV )rE Z
initial_valuer8 )rS r@ rA r� � s
zStringIO.__init__c C sL | j � | jp| j� }|j� }|j� z|j| jj� dd�S |j|� X d S )NT)r� ) r\ r# r2 r r r� r? r� r )rE r� Z old_stater@ r@ rA r� � s zStringIO.getvaluec C s
t j| �S )N)�objectr� )rE r@ r@ rA r� � s zStringIO.__repr__c C s d S )Nr@ )rE r@ r@ rA r7 � s zStringIO.errorsc C s d S )Nr@ )rE r@ r@ rA r6 � s zStringIO.encodingc C s | j d� d S )Nr� )rU )rE r@ r@ rA r� � s zStringIO.detach)r r� ) rI rJ rK r� r� r� r� r7 r6 r� r� r@ r@ )rS rA rP � s
rP > r r i r )r r NNNTN)4r �abcr� r� r� �sys�_threadr r� r Z
_dummy_thread�platformZmsvcrtr r� �ior r r r r� rp �addr � SEEK_DATAr( r� rB rC rL rQ r- r, r" �ABCMetarR �registerr� �_ior& r� r� r� r0 r/ r� r. r� r� r� r1 rP r@ r@ r@ rA �<module> st
T
=
g i CZIJ UA U ^