a
i? @ s d Z ddlZddlmZmZmZmZmZmZm Z m
Z
m Z m Z m
Z
mZmZm Z ddlmZ ddlmZ g dZG dd dZG d d
d
eZed
e G d d d eZed
e G dd deZede G dd dZG dd dZze W n ey e ZY n0 G dd dZ dS )z+
csv.py - read/write/investigate CSV files
N)Error __version__writerreaderregister_dialectunregister_dialect get_dialect
list_dialectsfield_size_limit
QUOTE_MINIMAL QUOTE_ALLQUOTE_NONNUMERIC
QUOTE_NONE__doc__)Dialect)StringIO)r r r
r r r r excel excel_tabr
r r r r r Snifferr r
DictReader
DictWriter unix_dialectc @ sD e Zd ZdZdZdZdZdZdZdZ dZ
dZ dZ dd Z
dd ZdS ) r zDescribe a CSV dialect.
This must be subclassed (see csv.excel). Valid attributes are:
delimiter, quotechar, escapechar, doublequote, skipinitialspace,
lineterminator, quoting.
FNc C s | j tkrd| _| d S )NT) __class__r _valid _validateself r /usr/lib64/python3.9/csv.py__init__* s
zDialect.__init__c
C sB z t | W n0 ty< } ztt|W Y d }~n
d }~0 0 d S N)_Dialect TypeErrorr str)r er r r r / s zDialect._validate)__name__
__module__ __qualname__r _namer delimiter quotecharZ
escapechar doublequoteskipinitialspacelineterminatorquotingr r r r r r r s r c @ s( e Zd ZdZdZdZdZdZdZe Z
dS )r z;Describe the usual properties of Excel-generated CSV files.,"TF
N) r& r' r( r r* r+ r, r- r. r r/ r r r r r 6 s r c @ s e Zd ZdZdZdS )r zEDescribe the usual properties of Excel-generated TAB-delimited files. N)r& r' r( r r* r r r r r @ s r z excel-tabc @ s( e Zd ZdZdZdZdZdZdZe Z
dS )r z:Describe the usual properties of Unix-generated CSV files.r0 r1 TF
N) r& r' r( r r* r+ r, r- r. r r/ r r r r r E s r Zunixc @ s@ e Zd Zd ddZdd Zedd Zejd d Zd
d ZdS )
r Nr c O s< || _ || _|| _t||g|R i || _|| _d| _d S Nr ) _fieldnamesrestkeyrestvalr dialectline_num)r f
fieldnamesr7 r8 r9 argskwdsr r r r Q s zDictReader.__init__c C s | S r! r r r r r __iter__Z s zDictReader.__iter__c C s> | j d u r.zt| j| _ W n ty, Y n0 | jj| _| j S r! )r6 nextr
StopIterationr: r r r r r< ] s
zDictReader.fieldnamesc C s
|| _ d S r! )r6 )r valuer r r r< g s c C s | j dkr| j t| j}| jj | _ |g kr8t| j}q$tt| j|}t| j}t|}||k rv||d || j< n&||kr| j|d D ]}| j||< q|S r5 ) r: r< r@ r dictziplenr7 r8 )r rowdZlfZlrkeyr r r __next__k s
zDictReader.__next__)NNNr ) r& r' r( r r? propertyr< setterrI r r r r r P s
r c @ s6 e Zd ZdddZdd Zdd Zd
d Zd d
ZdS )r r raiser c O sH || _ || _| dvr$td| || _t||g|R i || _d S )N)rL ignorez-extrasaction (%s) must be 'raise' or 'ignore')r< r8 lower
ValueError extrasactionr )r r; r< r8 rP r9 r= r> r r r r s zDictWriter.__init__c C s t t| j| j}| |S r! )rC rD r< writerow)r headerr r r writeheader s zDictWriter.writeheaderc sN j dkr8 j }|r8tdddd |D fddjD S )NrL z(dict contains fields not in fieldnames: z, c S s g | ] }t |qS r )repr).0xr r r