a
    é´«jñ$  ã                   @   s<  d Z ddlmZ ddlmZ ddlZddlZddlmZ ddl	m
Z
mZ ddlmZ ej d¡Zej d¡Zeej d	eed
ƒƒd
g¡dd„ ƒƒZedd„ ƒZedd„ ƒZej ddd	dgie
g d¢g d¢gg d¢d�fdddgdœe
g d¢gg d¢d�fddddgdœe
d d!ggd"d#gd�fg¡ed$d%„ ƒƒZed&d'„ ƒZej d(d)g d*¢g d+¢gfd,g d-¢g d.¢gfd/g d0¢g d1¢gfg¡ed2d3„ ƒƒZeej d4g d5¢¡d6d7„ ƒƒZed8d9„ ƒZeej d:i e
d;dd<giƒfdd=gd>œe
d=dd<giƒfg¡d?d@„ ƒƒZedAdB„ ƒZ edCdD„ ƒZ!edEdF„ ƒZ"edGdH„ ƒZ#edIdJ„ ƒZ$dS )Kzj
Tests that skipped rows are properly handled during
parsing for all of the parsers defined in parsers.py
é    )Údatetime)ÚStringION)ÚEmptyDataError)Ú	DataFrameÚIndexZpyarrow_xfailz=ignore:Passing a BlockManager to DataFrame:DeprecationWarningÚskiprowsé   c                 C   sz   | }d}|j t|ƒ|d ddd�}ttdddƒtdddƒtdddƒgdd	�}tt d
d¡ d¡g d¢|d�}t 	||¡ d S )Nzr#foo,a,b,c
#foo,a,b,c
#foo,a,b,c
#foo,a,b,c
#foo,a,b,c
#foo,a,b,c
1/1/2000,1.,2.,3.
1/2/2000,4,5,6
1/3/2000,7,8,9
r   T©r   ÚheaderZ	index_colZparse_dateséÐ  é   é   é   ©Únameç      ð?ç      $@©r   r   ©r   r   r   ©ÚcolumnsÚindex©
Úread_csvr   r   r   r   ÚnpZarangeZreshapeÚtmÚassert_frame_equal)Úall_parsersr   ÚparserÚtextÚresultr   Úexpected© r"   úc/var/www/html/laksyashrimp/venv/lib/python3.9/site-packages/pandas/tests/io/parser/test_skiprows.pyÚtest_skip_rows_bug   s    
ÿ"ÿÿr$   c                 C   sl   | }dd  dd„ tdƒD ƒ¡ }dd  dd„ dD ƒ¡ }|jt|ƒdd	gd
�}| t|ƒ¡}t ||¡ d S )Nza,b,c
Ú
c              	   S   s0   g | ](}d   t|ƒt|d ƒt|d ƒg¡‘qS ©ú,r   r   ©ÚjoinÚstr©Ú.0Úir"   r"   r#   Ú
<listcomp>;   ó    z'test_deep_skip_rows.<locals>.<listcomp>é
   c              	   S   s0   g | ](}d   t|ƒt|d ƒt|d ƒg¡‘qS r&   r(   r+   r"   r"   r#   r.   >   r/   )r   r   r   r   é   r   é   é	   r   r2   ©r   )r)   Úranger   r   r   r   )r   r   ÚdataZcondensed_datar    Zcondensed_resultr"   r"   r#   Útest_deep_skip_rows6   s    ÿÿr7   c                 C   sz   | }d}|j t|ƒdd ddd�}ttdddƒtdddƒtddd	ƒgdd
�}tt dd¡ d¡g d¢|d�}t 	||¡ d S )Nz^#foo,a,b,c
#foo,a,b,c

#foo,a,b,c
#foo,a,b,c

1/1/2000,1.,2.,3.
1/2/2000,4,5,6
1/3/2000,7,8,9
r   r   Tr	   r   r   r   r   r   r   r   r   r   r   r   )r   r   r   r6   r   r!   r"   r"   r#   Útest_skip_rows_blankF   s    
ÿ"ÿÿr8   zdata,kwargs,expectedzKid,text,num_lines
1,"line 11
line 12",2
2,"line 21
line 22",2
3,"line 31",1r   )r   zline 21
line 22r   )r   zline 31r   ©Úidr   Z	num_lines©r   z+a,b,c
~a
 b~,~e
 d~,~f
 f~
1,2,~12
 13
 14~ú~r   )Ú	quotecharr   )za
 bze
 dzf
 f)ÚaÚbÚczdText,url
~example
 sentence
 one~,url1
~example
 sentence
 two~,url2
~example
 sentence
 three~,url3r   zexample
 sentence
 twoÚurl2ÚTextÚurlc                 C   s*   | }|j t|ƒfi |¤Ž}t ||¡ d S )N©r   r   r   r   )r   r6   Úkwargsr!   r   r    r"   r"   r#   Útest_skip_row_with_newlinea   s    $rF   c                 C   sL   | }d}g d¢g d¢g}t |g d¢d�}|jt|ƒdgd�}t ||¡ d S )NzYid,text,num_lines
1,"line '11' line 12",2
2,"line '21' line 22",2
3,"line '31' line 32",1)r   zline '21' line 22r   )r   zline '31' line 32r   r9   r;   r   r4   ©r   r   r   r   r   )r   r   r6   Úexp_datar!   r    r"   r"   r#   Útest_skip_row_with_quoteŠ   s    rI   zdata,exp_dataz\id,text,num_lines
1,"line 
'11' line 12",2
2,"line 
'21' line 22",2
3,"line 
'31' line 32",1)r   zline 
'21' line 22r   )r   zline 
'31' line 32r   z\id,text,num_lines
1,"line '11
' line 12",2
2,"line '21
' line 22",2
3,"line '31
' line 32",1)r   zline '21
' line 22r   )r   zline '31
' line 32r   zbid,text,num_lines
1,"line '11
' 	line 12",2
2,"line '21
' 	line 22",2
3,"line '31
' 	line 32",1)r   zline '21
' 	line 22r   )r   zline '31
' 	line 32r   c                 C   s8   | }|j t|ƒdgd�}t|g d¢d�}t ||¡ d S )Nr   r4   r9   r;   ©r   r   r   r   r   )r   r6   rH   r   r    r!   r"   r"   r#   Ú$test_skip_row_with_newline_and_quoteš   s    rK   Úlineterminator)r%   z
úc           	      C   sÈ   | }d  g d¢¡}tg d¢g d¢g d¢gg d¢d�}|jdkr^|d	kr^tjjd
d�}| |¡ | d|¡}d}tj	t
|dd��* |jt|ƒddg d¢d�}W d   ƒ n1 s®0    Y  t ||¡ d S )Nr%   )zSMOSMANIA ThetaProbe-ML2X z2007/01/01 01:00   0.2140 U M z2007/01/01 02:00   0.2141 M O z2007/01/01 04:00   0.2142 D M )ú
2007/01/01z01:00g1¬ZdË?ÚUÚM)rN   z02:00gºk	ù gË?rP   ÚO)rN   z04:00gBÏfÕçjË?ÚDrP   )ÚdateÚtimeÚvarÚflagZoflagr;   ÚpythonrM   z+'CR' not respect with the Python parser yet)Úreasonz;The 'delim_whitespace' keyword in pd.read_csv is deprecatedF)ÚmatchZcheck_stacklevelr   T)r   Zdelim_whitespaceÚnames)r)   r   ÚengineÚpytestÚmarkZxfailZapplymarkerÚreplacer   Zassert_produces_warningÚFutureWarningr   r   r   )	r   rL   Úrequestr   r6   r!   r]   Zdepr_msgr    r"   r"   r#   Útest_skiprows_lineterminator¾   s4    ÿýú	
ÿü$ra   c                 C   s8   | }d}t ddgiƒ}|jt|ƒdd�}t ||¡ d S )Nz	a"
b"
a
1r>   r   r   r4   rG   ©r   r   r6   r!   r    r"   r"   r#   Útest_skiprows_infield_quoteé   s
    rc   zkwargs,expectedÚ1é   Zfoo)r
   rZ   c                 C   s6   | }d}|j t|ƒfddd„ i|¤Ž}t ||¡ d S )Núa
1
2
3
4
5r   c                 S   s   | d dkS )Nr   r   r"   ©Úxr"   r"   r#   Ú<lambda>   r/   z)test_skip_rows_callable.<locals>.<lambda>rD   )r   rE   r!   r   r6   r    r"   r"   r#   Útest_skip_rows_callableô   s    	rj   c                 C   sD   | }d}t ddgddggƒ}|jt|ƒd dd„ d�}t ||¡ d S )	Nz0,a
1,b
2,c
3,d
4,er   r?   r   Údc                 S   s   | dvS )N)r   r   r"   rg   r"   r"   r#   ri     r/   z0test_skip_rows_callable_not_in.<locals>.<lambda>)r
   r   rG   rb   r"   r"   r#   Útest_skip_rows_callable_not_in  s    ÿrl   c                 C   sT   | }d}d}t jt|d��& |jt|ƒdd„ d� W d   ƒ n1 sF0    Y  d S )Nrf   zNo columns to parse from file©rY   c                 S   s   dS )NTr"   rg   r"   r"   r#   ri     r/   z)test_skip_rows_skip_all.<locals>.<lambda>r4   )r\   Úraisesr   r   r   )r   r   r6   Úmsgr"   r"   r#   Útest_skip_rows_skip_all  s
    rp   c                 C   sT   d}| }d}t jt|d��& |jt|ƒdd„ d� W d   ƒ n1 sF0    Y  d S )Nzby zerorf   rm   c                 S   s   dd S )Nr   r   r"   rg   r"   r"   r#   ri   !  r/   z-test_skip_rows_bad_callable.<locals>.<lambda>r4   )r\   rn   ÚZeroDivisionErrorr   r   )r   ro   r   r6   r"   r"   r#   Útest_skip_rows_bad_callable  s
    rr   c                 C   sF   d}| }|j t|ƒdg d¢d�}tg d¢g d¢dœƒ}t ||¡ d S )Nz$a,b
1,a
2,b
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4,d
5,e
6,f
7,g
8,h
re   )r   r1   r   )Znrowsr   )r   r   re   é   r2   )r>   r@   ÚeÚgÚh)r>   r?   rJ   )r   r6   r   r    r!   r"   r"   r#   Útest_skip_rows_and_n_rows$  s
    
rw   c                 C   sn   d}| }|j t|ƒ|dd„ dd�}t|ƒ}t|ƒ}t |tdg d¢iƒ¡ t |tdg d¢ig d	¢d
�¡ d S )Nz%col_a
10
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30
40
50
60
70
80
90
100
c                 S   s   | dv S )N)r   r1   re   r"   rg   r"   r"   r#   ri   H  r/   z,test_skip_rows_with_chunks.<locals>.<lambda>r1   )r[   r   Ú	chunksizeZcol_a)é   é   é<   éF   )éP   éZ   éd   )r1   re   r   )r   )r   r   Únextr   r   r   )r   r6   r   ÚreaderZdf1Zdf2r"   r"   r#   Útest_skip_rows_with_chunks7  s    ÿr‚   )%Ú__doc__r   Úior   Únumpyr   r\   Zpandas.errorsr   Zpandasr   r   Zpandas._testingZ_testingr   r]   ZusefixturesZxfail_pyarrowÚfilterwarningsZ
pytestmarkZparametrizeÚlistr5   r$   r7   r8   rF   rI   rK   ra   rc   rj   rl   rp   rr   rw   r‚   r"   r"   r"   r#   Ú<module>   s¢   ÿ

þø
ýøíþ!
ûûûñþ	ÿ'

þþ

	
	
