U
    ¾mœd!F  ã                   @   sˆ  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mZ ddlmZ ej d¡Zedd	„ ƒZd
d„ Zej ddddgddgg¡dd„ ƒZej dddg¡dd„ ƒZedd„ ƒZdd„ Zedd„ ƒZej dddd gid!fdd"gdd gd#œd$fdd"gdd gd%œd&fg¡d'd(„ ƒZed)d*d+gƒZeej d,ddd"gid-d.d/d0d1d2d3gd4œd-ed5d6ƒed5d7ƒed5d8ƒed9d:ƒed;d<ƒed;d=ƒgd4œg¡d>d?„ ƒƒZeej d,ddd"gidd.d/d0d1d2d3gd4œded5d6ƒed5d7ƒed5d8ƒed9d:ƒed;d<ƒed;d=ƒgd4œg¡d@dA„ ƒƒZeej d,ddd"gidd.d/d0d1d2d3gd4œded5d6ƒed5d7ƒed5d8ƒed9d:ƒed;d<ƒed;d=ƒgd4œg¡dBdC„ ƒƒZ edDdE„ ƒZ!edFdG„ ƒZ"edHdI„ ƒZ#edJdK„ ƒZ$eej dLdMdNg¡dOdP„ ƒƒZ%eej d,i ddig¡dQdR„ ƒƒZ&ej dSi dd"dd-dgfdTdd dUdVdWgidd dUdVdWgfg¡dXdY„ ƒZ'ej dd5d9gdZg¡d[d\„ ƒZ(ed]d^„ ƒZ)eej d_d`eddadbdcgge *dddedfdgg¡dh�fdieddadbdcgge *dddedjdgg¡dh�fdkeddadbdcdcgge *dddedjdgdlg¡dh�fg¡dmdn„ ƒƒZ+eej dddgg¡ej doddpdqgdqdpgdqdrgg¡dsdt„ ƒƒƒZ,edudv„ ƒZ-edwdx„ ƒZ.edydz„ ƒZ/ed{d|„ ƒZ0ed}d~„ ƒZ1edd€„ ƒZ2ed�d‚„ ƒZ3dS )ƒzx
Tests that the file header is properly handled or inferred
during parsing for all of the parsers defined in parsers.py
é    )Ú
namedtuple)ÚStringION)ÚParserError)Ú	DataFrameÚIndexÚ
MultiIndexZpyarrow_skipc              	   C   s>   | }d}t jt|d�� tdƒ}|j|dgd� W 5 Q R X d S )Nzbut only \d+ lines in file©Úmatchz,,é
   ©Úheader)ÚpytestÚraisesÚ
ValueErrorr   Úread_csv)Úall_parsersÚparserÚmsgÚs© r   ú[/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/pandas/tests/io/parser/test_header.pyÚtest_read_with_bad_header   s
    r   c              	   C   s8   | }d}t jtdd�� |jt|ƒdd� W 5 Q R X d S )Nú$1,2,3,4,5
6,7,8,9,10
11,12,13,14,15
zUPassing negative integer to header is invalid. For no header, use header=None insteadr   éÿÿÿÿr   ©r   r   r   r   r   ©r   r   Údatar   r   r   Útest_negative_header#   s    þr   r   r   é   é   éûÿÿÿc              	   C   s8   | }d}t jtdd�� |jt|ƒ|d� W 5 Q R X d S )Nz<1,2,3,4,5
        6,7,8,9,10
        11,12,13,14,15
        z8cannot specify multi-index header with negative integersr   r   r   )r   r   r   r   r   r   r   Ú test_negative_multi_index_header2   s     ÿr!   TFc              	   C   s<   | }d}d}t jt|d�� |jt|ƒ|d� W 5 Q R X d S )NzMyColumn
a
b
a
bz#Passing a bool to header is invalidr   r   )r   r   Ú	TypeErrorr   r   )r   r   r   r   r   r   r   r   Útest_bool_header_arg@   s
    r#   c                 C   sf   | }d}dddg}|j t|ƒ|d�}tdddgd	d
dgdddggdddgdddgd�}t ||¡ d S )Nzfoo,1,2,3
bar,4,5,6
baz,7,8,9
ÚAÚBÚC©Únamesé   r   é   r   é   é   é   é   é	   ÚfooÚbarÚbaz©ÚindexÚcolumns©r   r   r   ÚtmÚassert_frame_equal)r   r   r   r(   ÚresultÚexpectedr   r   r   Útest_header_with_index_colO   s    
ýr;   c                 C   sD   | }d}d}|j t|ƒddd�}|j t|ƒddd�}t ||¡ d S )Nzggot,to,ignore,this,line
got,to,ignore,this,line
index,A,B,C,D
foo,2,3,4,5
bar,7,8,9,10
baz,12,13,14,15
z7index,A,B,C,D
foo,2,3,4,5
bar,7,8,9,10
baz,12,13,14,15
r   r   ©r   Ú	index_col©r   r   r7   r8   )r   r   r   Zdata2r9   r:   r   r   r   Útest_header_not_first_linea   s    r?   c                 C   sJ   | }t jddddd�}d}|jt|ƒddddgddgd	�}t  ||¡ d S )
Nr+   r*   r   r   )Zr_idx_nlevelsZc_idx_nlevelsá  C0,,C_l0_g0,C_l0_g1,C_l0_g2

C1,,C_l1_g0,C_l1_g1,C_l1_g2
C2,,C_l2_g0,C_l2_g1,C_l2_g2
C3,,C_l3_g0,C_l3_g1,C_l3_g2
R0,R1,,,
R_l0_g0,R_l1_g0,R0C0,R0C1,R0C2
R_l0_g1,R_l1_g1,R1C0,R1C1,R1C2
R_l0_g2,R_l1_g2,R2C0,R2C1,R2C2
R_l0_g3,R_l1_g3,R3C0,R3C1,R3C2
R_l0_g4,R_l1_g4,R4C0,R4C1,R4C2
r   r)   r<   )r7   ZmakeCustomDataframer   r   r8   ©r   r   r:   r   r9   r   r   r   Útest_header_multi_indexu   s
     rB   z
kwargs,msgr=   r0   r1   zLindex_col must only contain row numbers when specifying a multi-index headerr)   )r=   r(   z9cannot specify names when specifying a multi-index header)r=   Zusecolsz;cannot specify usecols when specifying a multi-index headerc              	   C   sH   d}| }t jt|d��( |jt|ƒfdddddgi|—Ž W 5 Q R X d S )Nr@   r   r   r   r)   r   r*   r   )r   Úkwargsr   r   r   r   r   r   Útest_header_multi_index_invalid‹   s    rD   Ú
_TestTupleÚfirstÚsecondrC   r*   ©ÚaÚq©rI   Úr©rI   r   ©ÚbÚt©ÚcÚu©rR   Úv)Zskiprowsr(   rI   rJ   rL   r   rO   rP   rR   rS   rU   c                 C   sr   | }t ddddddgddd	d
ddggddgt ddddddg¡d�}d}|jt|ƒfddi|—Ž}t ||¡ d S )Nr)   r   r*   r   r+   r,   r-   r.   r/   r
   é   é   ÚoneÚtworH   rK   rM   rN   rQ   rT   r3   zC,a,a,a,b,c,c
,q,r,s,t,u,v
,,,,,,
one,1,2,3,4,5,6
two,7,8,9,10,11,12r=   r   ©r   r   Úfrom_tuplesr   r   r7   r8   ©r   rC   r   r:   r   r9   r   r   r   Ú&test_header_multi_index_common_format1·   s    ÿýr]   c                 C   sr   | }t ddddddgddd	d
ddggddgt ddddddg¡d�}d}|jt|ƒfddi|—Ž}t ||¡ d S )Nr)   r   r*   r   r+   r,   r-   r.   r/   r
   rV   rW   rX   rY   rH   rK   rM   rN   rQ   rT   r3   z<,a,a,a,b,c,c
,q,r,s,t,u,v
one,1,2,3,4,5,6
two,7,8,9,10,11,12r=   r   rZ   r\   r   r   r   Ú&test_header_multi_index_common_format2ç   s    ÿýr^   c                 C   s~   | }t ddddddgddd	d
ddggddgt ddddddg¡d�}|jdd�}d}|jt|ƒfdd i|—Ž}t ||¡ d S )Nr)   r   r*   r   r+   r,   r-   r.   r/   r
   rV   rW   rX   rY   rH   rK   rM   rN   rQ   rT   r3   T)Zdropú2a,a,a,b,c,c
q,r,s,t,u,v
1,2,3,4,5,6
7,8,9,10,11,12r=   )r   r   r[   Zreset_indexr   r   r7   r8   r\   r   r   r   Ú&test_header_multi_index_common_format3  s    ÿýr`   c                 C   s¢   | }t tjdddddgdddd	d
ggdd�tddgƒtdddgdddddggdddddgdddddggddgd�d�}d}|jt|ƒddgdd�}t ||¡ d S )Nr   r*   r   r+   r,   r.   r/   r
   rV   rW   Úint64©Zdtyper)   r-   rI   rO   rR   rL   r   rP   rS   rU   r   rJ   ©ÚlevelsÚcodesr(   r3   r_   r<   ©	r   ÚnpÚarrayr   r   r   r   r7   r8   rA   r   r   r   Ú0test_header_multi_index_common_format_malformed1F  s    $
ýý	ri   c                 C   s¢   | }t tjdddddgdddd	d
ggdd�tddgƒtdddgdddddggdddddgdddddggd dgd�d�}d}|jt|ƒddgdd�}t ||¡ d S )Nr   r*   r   r+   r,   r.   r/   r
   rV   rW   ra   rb   r)   r-   rI   rO   rR   rL   r   rP   rS   rU   r   rJ   rc   r3   ú1,a,a,b,c,c
q,r,s,t,u,v
1,2,3,4,5,6
7,8,9,10,11,12r<   rf   rA   r   r   r   Ú0test_header_multi_index_common_format_malformed2[  s    $
ýý
rk   c              
   C   s´   | }t tjddddgddddggd	d
�tddgddggddgddggd�tdddgddddggddddgddddggd dgd�d�}d}|jt|ƒddgddgd�}t ||¡ d S )Nr*   r   r+   r,   r/   r
   rV   rW   ra   rb   r)   r-   r   r.   r   )rd   re   rI   rO   rR   r   rP   rS   rU   rJ   rc   r3   rj   r<   )r   rg   rh   r   r   r   r7   r8   rA   r   r   r   Ú0test_header_multi_index_common_format_malformed3q  s     "ýý	rl   c                 C   s^   | }d d gddgddgg}t  ddg¡}t||d�}d}|jt|ƒd	dgd
�}t ||¡ d S )Nr)   r   r*   r   )rI   r$   )rO   r%   ©r5   za,b
A,B
,
1,2
3,4r   r   )r   r[   r   r   r   r7   r8   )r   r   r   r5   r:   r9   r   r   r   Ú"test_header_multi_index_blank_line†  s    rn   zdata,header)ú1,2,3
4,5,6N)zfoo,bar,baz
1,2,3
4,5,6r   c                 C   sF   | }|j tdƒdddgd�}|j t|ƒdddg|d�}t ||¡ d S )Nro   rI   rO   rR   r'   ©r(   r   r>   )r   r   r   r   r:   r9   r   r   r   Ú!test_header_names_backward_compat’  s    rq   c                 C   s6   | }t dddgd�}|jtdƒf|Ž}t ||¡ d S )NrI   rO   rR   rm   za,b,c©r   r   r   r7   r8   )r   rC   r   r:   r9   r   r   r   Útest_read_only_header_no_rowsŸ  s    rs   zkwargs,namesr(   r2   ZquuxZpandac                 C   sb   | }d}t dddddgddd	d
dgdddddgg|d�}|jt|ƒfdd i|—Ž}t ||¡ d S )Nr   r)   r   r*   r   r+   r,   r-   r.   r/   r
   rV   rW   é   é   é   rm   r   rr   )r   rC   r(   r   r   r:   r9   r   r   r   Útest_no_headerª  s    & ÿrw   Zstring_headerc              	   C   s<   d}d}| }t jt|d�� |jt|ƒ|d� W 5 Q R X d S )Nz*header must be integer or list of integersz1,2
3,4r   r   r   )r   r   r   r   r   r   r   r   Útest_non_int_headerÁ  s
    rx   c                 C   sH   d}| }t ddgddgddgdœƒ}|jt|ƒdgd�}t ||¡ d S )Nza,b,c
0,1,2
1,2,3r   r)   r   r*   )rI   rO   rR   r   rr   )r   r   r   r:   r9   r   r   r   Útest_singleton_headerÌ  s
    ry   zdata,expectedz#A,A,A,B
one,one,one,two
0,40,34,0.1é(   é"   gš™™™™™¹?)r$   rX   )r$   zone.1)r$   zone.2)r%   rY   rm   z%A,A,A,B
one,one,one.1,two
0,40,34,0.1)r$   zone.1.1z/A,A,A,B,B
one,one,one.1,two,two
0,40,34,0.1,0.1)r%   ztwo.1c                 C   s*   | }|j t|ƒddgd�}t ||¡ d S )Nr   r)   r   r>   )r   r   r:   r   r9   r   r   r   Útest_mangles_multi_index×  s    )r|   r5   Ú ZUnnamedZ
NotUnnamedc                 C   sê   | }ddg}|d kr,d  |p"ddg¡d }nd  dg|p>ddg ¡d }|jt|ƒ||d�}g }|d krrdddg}t|ƒD ]2\}}	|	s¢d|d kr”|n|d › d	�}	| |	¡ qzt t|d
dgƒ¡}tddgddgg|d�}
t	 
||
¡ d S )Nr   r)   ú,r}   z
0,1
2,3
4,5
z
,0,1
0,2,3
1,4,5
r<   z	Unnamed: Z_level_0Ú0Ú1r   r*   r   r+   rm   )Újoinr   r   Ú	enumerateÚappendr   r[   Úzipr   r7   r8   )r   r=   r5   r   r   r   r9   Zexp_columnsÚiÚcolr:   r   r   r   Útest_multi_index_unnamed  s     
r‡   c                 C   sN   | }d}|j t|ƒddddgd�}tddgd	d
gddgdœƒ}t ||¡ d S )Nza, b
1,2,3
5,6,4
r   r$   r%   r&   )r   r(   r)   r+   r   r,   r*   r   )r$   r%   r&   r6   ©r   r   r   r9   r:   r   r   r   Ú6test_names_longer_than_header_but_equal_with_data_rows-  s
    r‰   c                 C   s–   | }d}d}t  dddddg¡}tdd	d
ddgdd	d
ddgg|d�}|jt|ƒddgd�}t ||jd d… ¡ |jt|ƒddgd�}t ||¡ d S )NzFMale, Male, Male, Female, Female
R, R, L, R, R
.86, .67, .88, .78, .81z^Male, Male, Male, Female, Female
R, R, L, R, R
.86, .67, .88, .78, .81
.86, .67, .88, .78, .82)ZMaleÚR)ú Maleú R)r‹   z L)ú FemalerŒ   )r�   z R.1g…ëQ¸…ë?gq=
×£på?g)\�Âõ(ì?gö(\�Âõè?gìQ¸…ëé?g=
×£p=ê?rm   r   r)   r   )r   r[   r   r   r   r7   r8   Ziloc)r   r   Ús1Ús2Úmir:   Zdf1Zdf2r   r   r   Ú test_read_csv_multiindex_columns:  s(    ÿûÿ	 ÿr‘   c              	   C   s<   | }d}t jtdd�� |jt|ƒddgd� W 5 Q R X d S )Nz1row11,row12,row13
row21,row22, row23
row31,row32
z1Header rows must have an equal number of columns.r   r   r   r   ©r   r   r   r   r   )r   r   Úcaser   r   r   Ú'test_read_csv_multi_header_length_checkZ  s     ÿr”   c                 C   sX   | }d}|j t|ƒddgd d�}tdddgdtjtjgd	œd
ddgd�}t ||¡ d S )Nzx,1,5
y,2
z,3
rI   rO   rp   r)   r   r*   r+   ©rI   rO   ÚxÚyÚz)r4   )r   r   r   rg   Únanr7   r8   rˆ   r   r   r   Ú#test_header_none_and_implicit_indexj  s     ÿrš   c              	   C   s>   | }d}t jtdd�� |jt|ƒddgd d� W 5 Q R X d S )Núx,1
y,2,5
z,3
z"Expected 2 fields in line 2, saw 3r   rI   rO   rp   r’   r   r   r   r   Ú1test_header_none_and_implicit_index_in_second_rowv  s    rœ   c                 C   sH   | }d}|j t|ƒddgd dd�}tddgdd	gd
œƒ}t ||¡ d S )Nr›   rI   rO   Úskip)r(   r   Zon_bad_linesr–   r˜   r)   r*   r•   r6   rˆ   r   r   r   Ú&test_header_none_and_on_bad_lines_skip  s       ÿrž   c              	   C   sB   | }d}d}t jt|d�� |jt|ƒdddgd� W 5 Q R X d S )Nza,b
1,2
z;Passed header=\[0,1,2\], len of 3, but only 2 lines in filer   r   r)   r   r   r   )r   r   r   r   r   r   r   Útest_header_missing_rows‹  s
    rŸ   )4Ú__doc__Úcollectionsr   Úior   Únumpyrg   r   Zpandas.errorsr   Zpandasr   r   r   Zpandas._testingZ_testingr7   ÚmarkZusefixturesZskip_pyarrowr   r   Zparametrizer!   r#   r;   r?   rB   rD   rE   r]   r^   r`   ri   rk   rl   rn   rq   rs   rw   rx   ry   r[   r|   r‡   r‰   r‘   r”   rš   rœ   rž   rŸ   r   r   r   r   Ú<module>   sˆ  
	




ý	þþóþ

úþúþóþ
úþúþóþ
úþúþóþ



 ÿ		þþþ






ÿþþ

ÿþþ
ûÿþþíþ& ÿ"





