a
    Ib                     @   s*  d Z ddlZddlZddlZddlmZmZ ddlmZ ddl	Z
ddlmZ ddlmZmZmZ dd Zejd	g d
dd Zejdd Zejdg ddd Zdd Zdd Zdd Zdd Zdd Zejdddd  Zejddd!d" Zejd#d$d%gd&d' Zejd(g d)d*d+ Z ejd,d-d.d/ Z!d0d1 Z"ejd2e#e$fd3d4 Z%ejj&eoej'j(d5kd6d7ejd2e
)d8e
)d9fd:d; Z*d<d= Z+d>d? Z,d@dA Z-dBdC Z.ejdDg dEejdFg dEdGdH Z/dIdJ Z0dKdL Z1dMdN Z2dOdP Z3ejd2dQdRdS Z4ejdTdUe
)dVfdWe
)dXfgdYdZ Z5d[d\ Z6d]d^ Z7ejj&eoej'j(d5kd6d7ejd2e
j8d_ ej9d`dadb Z:ejj&eoej'j(d5kd6d7ejd2e
j8d_ ej9d`dcdd Z;ejd2e
j<e
j=fejdedfdgdh Z>didj Z?dkdl Z@dmdn ZAejj&e dod7dpdq ZBejj&eonej'j(d5kd6d7drds ZCejdtde#gdufdvdw ZDejj&eoej'j(d5kd6d7dxdy ZEejdzd{d|d} ZFd~d ZGejdddd ZHdd ZIejj&eoej'j(d5kd6d7dd ZJdd ZKdd ZLdd ZMdd ZNdd ZOejddejddejdddgdd ZPejdddd ZQejd2dgdddddddddddeRdfddeRdfdgejdddgdd ZSejd2e
j8d_ d d dd ZTejd2ddd ZUejj&eo@ej'j(d5kd6d7ejd2dejdg ddd ZVejj&eoej'j(d5kd6d7ejd2e
j8d_ d d dd ZWejj&eoej'j(d5kd6d7ejd2e
j8d_ d d dd ZXejdddgddggddǄ ZYejdddgddgddgddggdd̈́ ZZejdg dϢddф Z[ddӄ Z\ddՄ Z]G ddׄ d׃Z^ddل Z_ddۄ Z`dd݄ Zadd߄ Zbejd,d-dd Zcejdddd Zdejdddgejdddd Zedd Zfejj&eoej'j(d5kd6d7dd Zgdd ZhdS )z
Tests specific to `np.loadtxt` added during the move of loadtxt to be backed
by C code.
These tests complement those found in `test_io.py`.
    N)NamedTemporaryFilemkstemp)StringIO)assert_equal)assert_array_equalHAS_REFCOUNTIS_PYPYc                  C   sB   t d} tg dg dg dg dg}ttj| dd| dS )	z0Test that both 'e' and 'E' are parsed correctly.zE1.0e-1,2.0E1,3.0
4.0e-2,5.0E-1,6.0
7.0e-3,8.0E1,9.0
0.0e-4,1.0E-1,2.0)皙?g      4@      @)g{Gz?      ?   )gy&1|?g      T@	   )r   r	      ,	delimiterN)r   nparrayr   loadtxt)dataexpected r   Y/var/www/html/barcode/barcode/lib/python3.9/site-packages/numpy/lib/tests/test_loadtxt.pytest_scientific_notation   s    r   comment)z..z//z@-zthis is a comment:c                 C   sD   d}t |d| }tj|d| d}t|ddgddgd	d
gg d S )Nz,# IGNORE
1.5, 2.5# ABC
3.0,4.0# XXX
5.5,6.0
#r   r   comments      ?      @r
         @      @      @)r   replacer   r   r   )r   contenttxtar   r   r   test_comment_multiple_chars"   s    r'   c                  C   sH   t d} tdtjfdtjfddtjfg}tjg d|d}| ||fS )z|
    Fixture providing hetergeneous input data with a structured dtype, along
    with the associated structured array.
    zo1000;2.4;alpha;-34
2000;3.1;beta;29
3500;9.9;gamma;120
4090;8.1;delta;0
5001;4.4;epsilon;-99
6543;7.8;omega;-1
f0f1f2ZS7f3)i  g333333@alphai)i  g@beta   )i  g#@gammax   )i  g333333 @deltar   )i  g@epsiloni)i  g333333@omegadtype)r   r   r8   uint16float64int8r   )r   r8   r   r   r   r   mixed_types_structured*   s    
r<   skiprows)r      r      c                 C   s2   |\}}}t j||d| d}t||| d   d S )N;)r8   r   r=   r   r   r   )r=   r<   r   r8   r   r&   r   r   r   1test_structured_dtype_and_skiprows_no_empty_linesK   s    
rB   c                 C   s`   | \}}}t j||ddd\}}}}t||d  t||d  t||d  t||d  d S )Nr@   T)r8   r   unpackr(   r)   r+   r,   rA   )r<   r   r8   r   r&   bcdr   r   r   test_unpack_structuredS   s    
rG   c                  C   sB   t ddg} td}t jddg| d}tt j|d| d| d S )	N)r&   u1r   )rD   rH   r   z0,1,2,3
6,7,8,9
r   r>   r   r?   ))r      )   r   r7   r   r   r8   r   r8   r   r   r   r   r8   r   r   r   r   r    test_structured_dtype_with_shape]   s    rQ   c                  C   s<   t dg} td}t jdg| d}tt j|| d| d S )N)r&   rH   )r   r   z0 1 2 3
)rI   r7   rO   rP   r   r   r   &test_structured_dtype_with_multi_shaped   s    rR   c                  C   sr   t dtfdtfg} t dtfd| dfg}td}t jddd	gfd
ddgfg|d}tt j||dd| d S )NxycodeZpoints)r   z100,1,2,3,4
200,5,6,7,8
d   )      ?       @)r
   r       )      @r"   )g      @g       @r7   r   r8   r   )r   r8   floatintr   r   r   r   )Zpointdtr   r   r   r   r   test_nested_structured_subarrayk   s    

r_   c                  C   sB   t jddd} td}t jddg| d}tt j|d| d	| d S )
Nzi1, i4, i1, i4, i1, i4TZalignz1,2,3,4,5,6
7,8,9,10,11,12
)r>   r   r?         r   )rL   rM   r   
         r7   r   rN   rO   )r^   r   r   r   r   r   test_structured_dtype_offsetsz   s    rf   param)r=   max_rowsc                 C   sF   t jtdd$ tjdi | di W d   n1 s80    Y  dS )z;skiprows and max_rows should raise for negative parameters.zargument must be nonnegativematchfoo.barN)rk   pytestraises
ValueErrorr   r   rg   r   r   r   "test_exception_negative_row_limits   s    rr   c                 C   sF   t jtdd$ tjdi | di W d    n1 s80    Y  d S )Nzargument must be an integerri   rk   rW   )rk   rn   ro   	TypeErrorr   r   rq   r   r   r   $test_exception_noninteger_row_limits   s    ru   zdata, shape)z
1 2 3 4 5
)r>   rb   )z
1
2
3
4
5
)rb   r>   c                 C   s   t g d}||}tt jt| td| tt jt| tdd| tt jt| tdd| tt jt| tdd| d S )N)r>   r   r?   ra   rb   r7   r   )r8   ndminr>   r   )r   r   Zreshaper   r   r   r]   )r   shapeZarrZarr2dr   r   r   test_ndmin_single_row_or_col   s    
rx   badval)r6   r?   Nzplate of shrimpc                 C   s@   t jtdd tjd| d W d    n1 s20    Y  d S )NzIllegal value of ndmin keywordri   rk   )rv   rm   )ry   r   r   r   test_bad_ndmin   s    rz   ws) 	u        u   　c                 C   sf   t d|  d|  d|  d|  d|  d}tg dg dg d	g d
g}ttj|td dd| d S )Nz1 2z30

z
4 5 60z
  z  
7 8 z 90
  # comment
3 2 1r>   r      ra   rb   <   rL   rM   Z   r?   r   r>   r   r8   r   r   r   r   r   r   r   r]   )r{   r%   r   r   r   r   test_blank_lines_spaces_delimit   s    	"r   c                  C   sF   t d} tg dg dg dg dg}ttj| tddd| d S )	Nz&1,2,30

4,5,60

7,8,90
# comment
3,2,1r   r   r   r   r   r   r   r   )r%   r   r   r   r   !test_blank_lines_normal_delimiter   s
    "r   r8   c                 C   sJ   t d}tj|| ddd}t|j|  t|tjddgddgg| d	 d S )
Nz1.5,2.5
3.0,4.0
5.5,6.0r   r   )r8   r   rh   z1.5z2.5z3.0z4.0r7   )r   r   r   r   r8   r   r8   r%   resr   r   r   test_maxrows_no_blank_lines   s    r   )rL   r?   rM   zPyPy bug in error formatting)reasonZf8i2c                 C   sV   t d}d|  d}tjt|d  tj|| dd W d    n1 sH0    Y  d S )Nz1,2
3,XXX
5,6z"could not convert string 'XXX' to z at row 1, column 2ri   r   r[   r   rn   ro   rp   r   r   )r8   r%   msgr   r   r   !test_exception_message_bad_values   s    r   c                  C   sV   t d} ddd i}tddgdtjgdd	gg}tj| tjd
|d d}t|| d S )Nz1.5,2.5
3.0,XXX
5.5,6.0r6   c                 S   s   | dkrt jS t| S NZXXXr   nanr\   sr   r   r   <lambda>       z2test_converters_negative_indices.<locals>.<lambda>r   r   r
   r!   r"   r   )r8   r   
convertersencoding)r   r   r   r   r   r:   r   r%   convr   r   r   r   r    test_converters_negative_indices   s    r   c                  C   s   t d} ddd i}tddgdtjgdd	gg}tj| tjd
|ddgd d}t|| tjt dd
ddgddd id}t|ddgddgg d S )Nz$1.5,2.5,3.5
3.0,4.0,XXX
5.5,6.0,7.5
r6   c                 S   s   | dkrt jS t| S r   r   r   r   r   r   r      r   z?test_converters_negative_indices_with_usecols.<locals>.<lambda>r   g      @r
   r!   g      @r   r   )r8   r   r   usecolsr   z0,1,2
0,1,2,3,4c                 S   s   dS )Nr6   r   rS   r   r   r   r      r   )r   r   r   )r   r   r   r   r   r:   r   r   r   r   r   r   -test_converters_negative_indices_with_usecols   s     
r   c                  C   s   t d} tddgddgddgg}tj| tdddgd}t|| t d} tjtdd& tj| tdddgd W d    n1 s0    Y  d S )	N$0,0,XXX
0,XXX,0,XXX
0,XXX,XXX,0,XXX
r   r   r8   r   r   z0,0,XXX
0
0,XXX,XXX,0,XXX
z/invalid column index -2 at row 2 with 1 columnsri   )	r   r   r   r   r\   r   rn   ro   rp   r%   r   r   r   r   r   test_ragged_usecols   s    
r   c                  C   sF   t d} tj| tg dg d}|jdks.J |jtg ksBJ d S )Nr   r   r   )r?   )r   r   r   r8   rw   r%   r   r   r   r   test_empty_usecols  s    r   c1)r&   u   のu   🫕c2c                 C   sn   t d|  d| d}tj|tddd}tjd|  ddd| ddgtdd	}t|| d S )
Nza,z	,c,1.0
e,z,2.0,gU12r   r[   z,c,1.0ze,r7   )r   r   r   r8   r   splitr   )r   r   r%   r   r   r   r   r   test_large_unicode_characters  s    "r   c                  C   sX   t d} ddd i}tj| td|dd d}tdd	gd
dgddgg}t|| d S )Nu   cat,dog
αβγ,δεζ
abc,def
r   c                 S   s   |   S Nupperr   r   r   r   r     r   z-test_unicode_with_converter.<locals>.<lambda>r   r   )r8   r   r   r   ZCATZdogu   ΑΒΓu   δεζABCdef)r   r   r   r8   r   r   r%   r   r   r   r   r   r   test_unicode_with_converter  s    r   c                  C   sh   t d} tdtjfdtjfdg}dd dd d}tj| |d	|d
}tjg d|d}t|| d S )Nz$1.5,2.5,Abc
3.0,4.0,dEf
5.5,6.0,ghI
mr)rU   U8c                 S   s   t dt|  S )Nrc   )r]   r\   r   r   r   r   r   *  r   z6test_converter_with_structured_dtype.<locals>.<lambda>c                 S   s   |   S r   r   r   r   r   r   r   *  r   )r   r6   r   )r8   r   r   ))   r   r   )r   r    DEF)7   r"   ZGHIr7   )r   r   r8   int32float32r   r   r   )r%   r^   r   r   r   r   r   r   $test_converter_with_structured_dtype'  s    r   c                  C   sJ   t d} tj}tj| td|dd}tddgddgg}t|| d	S )
aL  
    With the default 'bytes' encoding, tokens are encoded prior to being
    passed to the converter. This means that the output of the converter may
    be bytes instead of unicode as expected by `read_rows`.

    This test checks that outputs from the above scenario are properly decoded
    prior to parsing by `read_rows`.
    zabc,def
rst,xyzZU3r   )r8   r   r   r   r   ZRSTZXYZN)r   bytesr   r   r   r8   r   r   r   r   r   r   !test_converter_with_unicode_dtype2  s    	r   c                  C   sN   dd } | d d d } t | d }tj|dtd}t|tdd	gd
 d S )Nz	1.5, 2.5,P  r6   
r   r   rN   r   r   )r   r   )r   r   r   r\   r   Ztile)rowr%   r   r   r   r   test_read_huge_rowC  s
    r   ZedfgFDGc                 C   s8   d}t | } t j|g| dd }|| dks4J d S )Na  0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.123456789r7   r   z0.123456789)r   r8   r   type)r8   fieldvaluer   r   r   test_huge_floatK  s    
r   )given_dtypeexpected_dtypeSS5UZU5c                 C   sR   t d}tj|| dd}tjddgddgdd	gg|d
}t|| t|j| dS )z
    The given dtype is just 'S' or 'U' with no length. In these cases, the
    length of the resulting dtype is determined by the longest string found
    in the file.
    zAAA,5-1
BBBBB,0-3
C,4-9
r   r[   ZAAAz5-1ZBBBBBz0-3Cz4-9r7   N)r   r   r   r   r   r8   )r   r   r%   r   r   r   r   r   test_string_no_length_givenT  s    
r   c                  C   sB   g d} t d| }t|}tdd | D }t|| dS )z
    Some tests that the conversion to float64 works as accurately as the
    Python built-in `float` function. In a naive version of the float parser,
    these strings resulted in values that were off by an ULP or two.
    )z0.9999999999999999z9876543210.123456z5.43215432154321e+300z0.901z0.333r   c                 S   s   g | ]}t |qS r   )r\   ).0r   r   r   r   
<listcomp>y  r   z)test_float_conversion.<locals>.<listcomp>N)r   joinr   r   r   r   )stringsr%   r   r   r   r   r   test_float_conversionj  s
    
r   c                  C   s^   t d} tj| tdd}|jtks&J t|ddgddgg t|tjddgddgg d S )Nz1, 0
10, -1r   r[   TFr>   r   )r   r   r   boolr8   r   viewZuint8r   r   r   r   	test_bool}  s
    r   Z
AllIntegerz0error:.*integer via a float.*:DeprecationWarningc              	   C   s   t | } t jdg| ddks"J | jdkrhtt  t jdg| d W d    q1 s\0    Y  nt jdg| ddksJ dD ]D}tt& t j| d	g| d W d    q1 s0    Y  qd S )
Nz+2r7   r   uz-1
z-2
r   )z++z+-z--z-+z2
)r   r8   r   kindrn   ro   rp   )r8   signr   r   r   test_integer_signs  s    

0r   c                 C   sF   t d}tt  tj|| dd W d    n1 s80    Y  d S )Nz1.0, 2.1, 3.7
4, 5, 6r   r[   r   )r8   r%   r   r   r   %test_implicit_cast_float_to_int_fails  s    r   with_parens)FTc                 C   sX   d}|s| dd dd}tjt|| dd}tjg dg dg| d	}t|| d S )
Nz*(1.0-2.5j),3.75,(7+-5.0j)
(4),(-19e2j),(0)( )r   r[   )y      ?      g      @y      @      )r    y            r   r7   )r#   r   r   r   r   r   )r8   r   r   r   r   r   r   r   test_complex_parsing  s    r   c                  C   sJ   dd } t j|  tdd}t g dg dg dg dg}t|| d S )	Nc                  s   s0   t dD ]"} |  dd|   d| d  V  qd S )Nra   r   r   rangeir   r   r   gen  s    z%test_read_from_generator.<locals>.genr   r[   )r   r   r   )r>   r   r>   )r   ra   ra   )r?   r   r   )r   r   r]   r   r   r   r   r   r   r   r   test_read_from_generator  s    "r   c                  C   s:   dd } t j|  ddd}t jg ddd}t|| d S )Nc                  s   s&   t dD ]} |  d| d  V  qd S )Nr?   r|   ra   r   r   r   r   r   r     s    z/test_read_from_generator_multitype.<locals>.genzi, dr|   r[   ))r   g        )r>   g      ?)r   r   r7   )r   r   r   r   r   r   r   r   "test_read_from_generator_multitype  s    r   c                  C   sL   dd } t jtdd" tj|  ddd W d    n1 s>0    Y  d S )Nc                  s   s   dD ]
} | V  qd S )N)z1,2s   3, 5i1  r   )entryr   r   r   r     s    z)test_read_from_bad_generator.<locals>.gen&non-string returned while reading datari   zi, ir   r[   rs   )r   r   r   r   test_read_from_bad_generator  s
    r   zPython lacks refcountsc                     s|   t  d  fdd} tdd }tjtdd$ tj|t d| id W d    n1 s\0    Y  td	ksxJ d S )
Nr   c                    s    dkrt d d7  S )Ni  zfailed half-way through!r>   )rp   r   Zalready_readsentinelr   r   r     s    z/test_object_cleanup_on_read_error.<locals>.convzx
i'  zat row 5000, column 1ri   )r8   r   r   )	objectr   rn   ro   rp   r   r   sysgetrefcount)r   r%   r   r   r   !test_object_cleanup_on_read_error  s    2r   c                  C   sD   t d} tt tj| dd W d   n1 s60    Y  dS )z9Test exception when a character cannot be encoded as 'S'.u   –r   r7   Nr   )r   r   r   r   #test_character_not_bytes_compatible  s    r   r   r   c                 C   sH   d}t jt|d" tjtd| d W d    n1 s:0    Y  d S )Nz\converters must be a dictionary mapping columns to converter functions or a single callable.ri   1 2
3 4r   rn   ro   rt   r   r   r   )r   r   r   r   r   test_invalid_converter  s    r   c                   C   s   t jtdd& tjtddtid W d    n1 s:0    Y  t jtdd( tjtddtidd W d    n1 s0    Y  d S )Nzkeys of the converters dictri   r   r&   r   r   )r   r   )rn   ro   rt   r   r   r   r]   r   r   r   r   +test_converters_dict_raises_non_integer_key  s    4r   bad_col_ind)r?   rl   c                 C   sL   t d}tjtdd" tj|| tid W d    n1 s>0    Y  d S )Nr   zconverter specified for columnri   r   )r   rn   ro   rp   r   r   r]   )r   r   r   r   r   'test_converters_dict_raises_non_col_key  s    r   c                   C   sH   t jtdd& tjtdddid W d    n1 s:0    Y  d S )Nz4values of the converters dictionary must be callableri   r   r   r>   r   r   r   r   r   r   ,test_converters_dict_raises_val_not_callable  s    r   q)"'`c                 C   sr   t |  d|  d|  d|  d|  d|  d}tddtjfg}tjg d	|d
}tj||d| d}t|| d S )Nalpha, xz, 2.5
beta, yz, 4.5
gamma, zz, 5.0
)r(   r   r)   ))r   r   )r   g      @)r   rZ   r7   r   r8   r   	quotechar)r   r   r8   r:   r   r   r   )r   r%   r8   r   r   r   r   r   test_quoted_field  s    &r  c                  C   s   t d} tddtjfdtjfg}tjtdd  tj| |dd W d	   n1 sX0    Y  | d
 tj	dg|d}tj| |ddd}t
|| d	S )z1Support for quoted fields is disabled by default.z"lat,long", 45, 30
)r(   ZU24r)   r+   zthe number of columns changedri   r   r[   Nr   )zlat,longg     F@g      >@r7   r   r  )r   r   r8   r:   rn   ro   rp   r   seekr   r   )r%   r8   r   r   r   r   r   test_quote_support_default  s    .
r  c                  C   sN   t d} d}tjt|d  tj| ddd W d    n1 s@0    Y  d S )N1,2
3,4z,.*must be a single unicode character or Noneri   r   z''r   r  r   rn   ro   rt   r   r   )r%   r   r   r   r   test_quotechar_multichar_error)  s    r	  c                  C   s   t d} d}tjt|d" tj| dddd W d    n1 sB0    Y  tjt|d& tj| ddd	gdd W d    n1 s0    Y  tj| dd
dd}t|ddgddgg d S )Nr  zWwhen multiple comments or a multi-character comment is given, quotes are not supported.ri   r   Z123r   )r   r   r  r   %)r   r   r>   r   r?   ra   )r   rn   ro   rp   r   r   r   )r%   r   r   r   r   r   'test_comment_multichar_error_with_quote2  s    04r  c                  C   s^   t d} tdtjfdtjfddtjfg}tjg d|d}tj| |dd	d
}t|| d S )Nz{1000;2.4;'alpha';-34
2000;3.1;'beta';29
3500;9.9;'gamma';120
4090;8.1;'delta';0
5001;4.4;'epsilon';-99
6543;7.8;'omega';-1
r(   r)   r*   r,   r-   r7   r@   r   r  )	r   r   r8   r9   r:   r;   r   r   r   )r   r8   r   r   r   r   r   !test_structured_dtype_with_quotesB  s    
r  c                  C   s:   t d} tjg ddd}tj| dddd}t|| d S )Nz	1

"4"
""14r   U1r7   r   r   r   r8   r  r   r   r   r   r   r   r   r   r   test_quoted_field_is_not_empty_  s    r  c                  C   s:   t d} tjg ddd}tj| dddd}t|| d S )Nz1

"4"
"r  r  r7   r   r   r  r  r   r   r   r   (test_quoted_field_is_not_empty_nonstricte  s    r  c                  C   s6   t d} tjddd}tj| dddd}t|| d S )Nz"Hello, my name is ""Monty""!"zHello, my name is "Monty"!ZU40r7   r   r   r  r  r   r   r   r   "test_consecutive_quotechar_escapedm  s    r  r   )r   z


z# 1 2 3
# 4 5 6
rv   )r   r>   r   r   r>   r   r?   c              	   C   s  |durd}n|dkrd}nd}t | }tjtdd  tj|||d}W d   n1 s\0    Y  |j|kstJ td	d
p}||  |	d tjtdd  tj|||d}W d   n1 s0    Y  |j|ksJ W d   n1 s0    Y  dS )zDCheck that a UserWarning is emitted when no data is read from input.N)r   r?   r   rJ   )r   input contained no datari   )rv   r   w)moder   )
r   rn   warnsUserWarningr   r   rw   r   writer  )r   rv   r   Zexpected_shaper%   r   fhr   r   r   test_warn_on_no_datat  s    .

.r  rK   c                 C   sL   d}t |}tjtdd tj|| d W d    n1 s>0    Y  d S )Nz1 2 3
4 5 6r  ri   )r=   )r   rn   r  r  r   r   )r=   r   r%   r   r   r   test_warn_on_skipped_data  s    r  r   )r   r>   )u2r>   )i4 )Zu4r"  )i8   
 )u8r$  )float16g#{ ?)r   g. 7)	complex64y. 7`F$:)r:   g
complex128ywfUD3":)Z
longdoubler$  Zclongdoubleyp`P@0 B B)ZU2u   𐈃򠬌swapTFc                 C   s~   t | } d| dg}|r$|  } t jdd| fgdd}|jd d dksPJ t j||dd dd	}|d | |kszJ d S )
Nzx,r   )r&   ZS1rD   Fr`   r>   r   )r8   r   r   rh   )r   r8   Znewbyteorderfieldsr   r   )r8   r   r)  r   Zfull_dtr   r   r   r   test_byteswapping_and_unaligned  s    
r+  ZefdFD?c                 C   s8   t d}tj|| ddd}t|tddg|  d S )Nu    3 ," 2
"r   r   r  r?   r   )r   r   r   r   r   Zastyper   r   r   r   !test_unicode_whitespace_stripping  s    r-  ZFDc                 C   sB   d}|| ddg}tj|| dd}t|tg dgd  d S )Nz0 1 , 2+3j , ( 4+5j ), ( 6+-7j )  , 8j , ( 9j ) 
r|   u    r   r[   )r>   y       @      @y      @      @y      @      y               @y              "@r   )r#   r   r   r   r   )r8   liner   r   r   r   r   )test_unicode_whitespace_stripping_complex  s    r/  r   )z1 +2jz1+ 2jz1+2 jz1+-+3z(1jz(1z(1+2jz1+2j)c                 C   sD   t t& tj|d g| dd W d    n1 s60    Y  d S )Nr   r   r[   rm   )r8   r   r   r   r   test_bad_complex  s    r0  ZefgdFDGc                 C   sX   |   dkrtd tt$ tjdg| ddd W d    n1 sJ0    Y  d S )Ngz0longdouble/clongdouble assignment may misbehave.1 r   r   r  )lowerrn   xfailro   rp   r   r   r7   r   r   r   test_nul_character_error  s    
r5  c                 C   s   | dkrt d | dv r$t d tdtd  krNtd  krNdksTn J t t  tj	dg| d W d    n1 s0    Y  d S )	Nez5half assignment currently uses Python float converterZeGz2clongdouble assignment is buggy (uses `complex`?).Z1_1rd   z1_1
r7   )
rn   skipr4  r]   r\   complexro   rp   r   r   r7   r   r   r   test_no_thousands_support  s    

0r9  z1,2
z2
,3
z2,3
c                 C   sD   d}t jt|d tj| dd W d    n1 s60    Y  d S )Nz7Found an unquoted embedded newline within a single lineri   r   r   rm   )r   r   r   r   r   test_bad_newline_in_iterator  s    r:  z2,3
z'2
',3
z'2',3
z'2
',3
c                 C   s*   t j| ddd}t|ddgddgg d S )Nr   r   r  rW   rX   r
   rA   )r   r   r   r   r   test_good_newline_in_iterator  s    r;  newline)r   
c                    sT   g d} fdd|D }t j|tddd}t|dd  gd	d
  dgg d S )N)z1,"2
"
z3,"4
z1"
c                    s   g | ]}| d  qS )r   )r#   )r   r   r<  r   r   r     r   z2test_universal_newlines_quoted.<locals>.<listcomp>r   r   r  r  23r  )r   r   r   r   )r<  r   r   r   r?  r   test_universal_newlines_quoted  s    rB  c                  C   s\   t jddgdd} t| g dg dg t jddgd	td
} |  g dg dgksXJ d S )Nz1 2 3
z4 5 6 r   r  )ra   rb   r   z1 ,2 ,3
z4 ,5 ,6r   rN   )r2  z2 rA  )z4 z5 6)r   r   r   r   tolist)r   r   r   r   test_null_character  s    
rF  c                  C   sR   G dd d} t jtdd" tj|  tdd W d    n1 sD0    Y  d S )Nc                   @   s   e Zd Zdd Zdd ZdS )z:test_iterator_fails_getting_next_line.<locals>.BadSequencec                 S   s   dS )NrV   r   selfr   r   r   __len__#  s    zBtest_iterator_fails_getting_next_line.<locals>.BadSequence.__len__c                 S   s"   |dkrt d| d|d  S )N2   Bad things happened!z, r>   )RuntimeError)rH  itemr   r   r   __getitem__&  s    zFtest_iterator_fails_getting_next_line.<locals>.BadSequence.__getitem__N)__name__
__module____qualname__rI  rN  r   r   r   r   BadSequence"  s   rR  rK  ri   r   r[   )rn   ro   rL  r   r   r]   )rR  r   r   r   %test_iterator_fails_getting_next_line!  s    	rS  c                   @   sV   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Ze	j
dg ddd ZdS )TestCReaderUnitTestsc                 C   sN   t jtdd, tjjjt tddd W d    n1 s@0    Y  d S )Nz.*readri   r   Tr8   filelike)	rn   ro   AttributeErrorr   core_multiarray_umath_load_from_fileliker   r8   rG  r   r   r   test_not_an_filelike2  s    z)TestCReaderUnitTests.test_not_an_filelikec                 C   s\   G dd d}t jtdd, tjjj| tddd W d    n1 sN0    Y  d S )Nc                   @   s   e Zd ZdZdd ZdS )zBTestCReaderUnitTests.test_filelike_read_fails.<locals>.BadFileLiker   c                 S   s$   |  j d7  _ | j dkr tddS )Nr>      Bad bad bad!z1,2,3
)counterrL  rH  sizer   r   r   read>  s    
zGTestCReaderUnitTests.test_filelike_read_fails.<locals>.BadFileLike.readNrO  rP  rQ  r^  ra  r   r   r   r   BadFileLike;  s   rc  r]  ri   r   TrU  )rn   ro   rL  r   rX  rY  rZ  r8   rH  rc  r   r   r   test_filelike_read_fails7  s
    	z-TestCReaderUnitTests.test_filelike_read_failsc                 C   s\   G dd d}t jtdd, tjjj| tddd W d    n1 sN0    Y  d S )Nc                   @   s   e Zd ZdZdd ZdS )z@TestCReaderUnitTests.test_filelike_bad_read.<locals>.BadFileLiker   c                 S   s   dS )Ni  r   r_  r   r   r   ra  P  s    zETestCReaderUnitTests.test_filelike_bad_read.<locals>.BadFileLike.readNrb  r   r   r   r   rc  M  s   rc  r   ri   r   TrU  )rn   ro   rt   r   rX  rY  rZ  r8   rd  r   r   r   test_filelike_bad_readH  s    z+TestCReaderUnitTests.test_filelike_bad_readc                 C   sN   t jtdd, tjjjt tddd W d    n1 s@0    Y  d S )Nz/error reading from object, expected an iterableri   r   FrU  	rn   ro   rt   r   rX  rY  rZ  r   r8   rG  r   r   r   test_not_an_iterX  s    z%TestCReaderUnitTests.test_not_an_iterc                 C   sH   t jtdd& tjjjt ddd W d    n1 s:0    Y  d S )Nzinternal error: dtype mustri   r   FrU  )rn   ro   rt   r   rX  rY  rZ  r   rG  r   r   r   test_bad_type^  s    z"TestCReaderUnitTests.test_bad_typec                 C   sP   t jtdd. tjjjt tdddd W d    n1 sB0    Y  d S )Nzencoding must be a unicoderi   r   F{   )r8   rV  r   rg  rG  r   r   r   test_bad_encodingc  s    z&TestCReaderUnitTests.test_bad_encodingr<  )r=  r   r>  c                 C   s\   t dd|dd}tjjj|tddddd	d
}t|d d df dd| ddg d S )Nz0
1
"2
"
3
4 #
r   r   r?  ZU10Tr   r   r>   )r8   rV  quoter   Z	skiplinesr   r  r@  rA  z4 )r   r#   r   rX  rY  rZ  r8   r   )rH  r<  r   r   r   r   r   test_manual_universal_newlinesh  s    z3TestCReaderUnitTests.test_manual_universal_newlinesN)rO  rP  rQ  r[  re  rf  rh  ri  rk  rn   markparametrizerm  r   r   r   r   rT  /  s   rT  c                   C   sF   t jtdd$ tjtdddd W d    n1 s80    Y  d S )N".*control characters.*incompatibleri   1, 2, 3r   r   r   r   r   r   r   'test_delimiter_comment_collision_raisesx  s    rr  c                   C   sF   t jtdd$ tjtdddd W d    n1 s80    Y  d S )Nrp  ri   rq  r   r  r   r   r   r   r   )test_delimiter_quotechar_collision_raises}  s    rs  c                   C   sF   t jtdd$ tjtdddd W d    n1 s80    Y  d S )Nrp  ri   1 2 3r   )r   r  r   r   r   r   r   'test_comment_quotechar_collision_raises  s    ru  c                   C   sJ   t jtdd( tjtddddgd W d    n1 s<0    Y  d S )Nz0Comment characters.*cannot include the delimiterri   rq  r   r   r   r   r   r   r   r   5test_delimiter_and_multiple_comments_collision_raises  s    rv  c                 C   s   t jtdd< tjtd|  d|  d|  d|  d	| d W d    n1 sP0    Y  t jtdd< tjtd|  d|  d|  d|  d	| d	 W d    n1 s0    Y  d S )
Nrp  ri   r  r@  z3
45z6
r   r  r   )r{   r   r   r   ,test_collision_with_default_delimiter_raises  s    Jrz  nl)r   r=  c                 C   s   t d|  d|  d|  |  d|  d|  d|  |  }d}tjt|d tj|| d	 W d    n1 sj0    Y  tjt|d tj|| d
 W d    n1 s0    Y  tjt|d tj|| d W d    n1 s0    Y  d S )Nr  r@  rA  r  rw  rD  z&control character.*cannot be a newlineri   r   rx  ry  r  )r{  r%   r   r   r   r   %test_control_character_newline_raises  s    4,,r|  )generic_data
long_datumunitless_dtyper   )z2012-03z
2013-01-15ZM8zM8[D])
spam-a-lottis_but_a_scratchr   U17nrows)rc   r   `  c                 C   s   | gd |g }t j||d}td|}t j||d}|j|jksJJ t|| t \}	}
t	|	 t
|
d }|d| W d   n1 s0    Y  t j|
|d}t|
 |j|jksJ t|| dS )zCheck that the correct unit (e.g. month, day, second) is discovered from
    the data when a user specifies a unitless datetime.r   r7   r   r  Nr   r   r   r   r   r8   r   r   oscloseopenr  remove)r}  r~  r  r   r  r   r   r%   r&   fdfnamer  r   r   r   test_parametric_unit_discovery  s    


.
r  c                  C   s   dgd dg } t jdgd dg dd}dd }td	| }t j|d
|d d}|j|jksbJ t|| t \}}t	| t
|d }|d	|  W d    n1 s0    Y  t j|d
|d d}t| |j|jksJ t|| d S )Nr  r  ZXXXtis_but_a_scratchr  r  r7   c                 S   s
   |  dS r   )stripr   r   r   r   r     r   z>test_str_dtype_unit_discovery_with_converter.<locals>.<lambda>r   r   )r8   r   r   r  r  )r   r   r   r%   r&   r  r  r  r   r   r   ,test_str_dtype_unit_discovery_with_converter  s"    


.
r  c                   C   s  t jtdd" tjtddd W d    n1 s60    Y  t jtdd" tjtddd W d    n1 sv0    Y  t jtdd" tjtddd W d    n1 s0    Y  t jtdd& tjtdd	dgd W d    n1 s0    Y  d S )
Nz#Text reading control character mustri   rt  r   r   ry  z"comments cannot be an empty stringrx  r   )rn   ro   rt   r   r   r   rp   r   r   r   r   test_control_character_empty  s    000r  c                  C   s&   t jtdddd} t| g d dS )z<Byte control characters (comments, delimiter) are supported.z#header
1,2,3   #   ,)r   r   r  N)r   r   r   r   )r&   r   r   r    test_control_characters_as_bytes  s    r  )i__doc__r   r  rn   tempfiler   r   ior   numpyr   Znumpy.ma.testutilsr   Znumpy.testingr   r   r   r   rn  ro  r'   Zfixturer<   rB   rG   rQ   rR   r_   rf   rr   ru   rx   rz   r   r   r\   r   r   Zskipifimplementationversionr8   r   r   r   r   r   r   r   r   r   r   r   r   r   r   	typecodesfilterwarningsr   r   r'  r(  r   r   r   r   r   r   r   r   r   r   r  r  r	  r  r  r  r  r  r  r  reprr+  r-  r/  r0  r5  r9  r:  r;  rB  rF  rS  rT  rr  rs  ru  rv  rz  r|  r  r  r  r  r   r   r   r   <module>   s  

 





















	









		
	


I



