o
    Ti                     @   s   d Z ddlmZ ddlZddlZddlmZ ddlm	Z
 ejdZejdddggdd	 Zejd
i ddiddigdd Zdd Zdd Zdd Zejdg ddd Zejdddgdd Zdd  ZdS )!zf
Tests that comments are properly handled during parsing
for all of the parsers defined in parsers.py
    )StringION)	DataFrameZpyarrow_skip	na_valuesNaNc                 C   sL   | }d}t g ddtjdggg dd}|jt|d|d}t|| d S )	Nz&A,B,C
1,2.,4.#hello world
5.,NaN,10.0
g      ?g       @      @      @      $@ABCcolumns#commentr   r   npnanread_csvr   tmassert_frame_equal)all_parsersr   parserdataexpectedresult r   c/var/www/html/evchargy.com/venv/lib/python3.10/site-packages/pandas/tests/io/parser/test_comment.pytest_comment   s   r    read_kwargslineterminator*delim_whitespaceTc                 C   s   | }d}| dr|dd}n | dr0|jdkr'tjjdd}|j| |d	| d}d
|d< |jt	|fi |}t
g ddtjdggg dd}t|| d S )Nz@# empty
A,B,C
1,2.,4.#hello world
#ignore this line
5.,NaN,10.0
r$   , r"   cz2Custom terminator not supported with Python engine)reason
r   r   r   r   r	   r
   r   )getreplaceenginepytestmarkxfailnode
add_markerr   r   r   r   r   r   r   )r   r!   requestr   r   r.   r   r   r   r   r   test_line_comment   s"   


r3   c                 C   L   | }d}t g ddtjdggg dd}|jt|ddd	}t|| d S )
NzH# empty
random line
# second empty line
1,2,3
A,B,C
1,2.,4.
5.,NaN,10.0
r   r   r	   r
   r   r      )r   skiprowsr   r   r   r   r   r   r   r   r   test_comment_skiprows=   s   	r8   c                 C   r4   )
Nz<# empty
# second empty line
1,2,3
A,B,C
1,2.,4.
5.,NaN,10.0
r   r   r	   r
   r   r      r   headerr   r7   r   r   r   test_comment_headerO   s   r<   c                 C   sN   | }d}t g ddtjdggg dd}|jt|ddd	d
}t|| d S )NzU# empty
# second empty line
# third empty line
X,Y,Z
1,2,3
A,B,C
1,2.,4.
5.,NaN,10.0
r   r   r	   r
   r   r   r5   r9   )r   r6   r;   r   r7   r   r   r   test_comment_skiprows_header`   s   r=   comment_char)r   ~&^r#   @c                 C   sN   | }d}|j t|d||d}tg dg dgg dd}t|| d S )Nz,a,b,c
1,2,3#ignore this!
4,5,6#ignorethistoor   )r   r9         )r5         abr'   r   )r   r   r+   r   r   r   )r   r>   r   r   r   r   r   r   r   test_custom_comment_charu   s   rK   r;   Zinferc                 C   sh   | }d}|d u rt ddgddgddgd}nt g d	gg d
d}|jt|d|d}t|| d S )Nz # notes
a,b,c
# more notes
1,2,3rI   1rJ   2r'   3)r   r9   rD   rC   rH   r   r   r:   )r   r   r   r   r   )r   r;   r   r   r   r   r   r   r   test_comment_first_line   s   rO   c                 C   s~   | j dkrd}|jtjj|td | }d}|jt|ddd}t	g dg d	d
t
jt
jgdt
jdgd}t|| d S )Nr'   z=see gh-34002: works on the python engine but not the c engine)r(   ZraiseszU# this is a comment
col1,col2,col3,col4
1,2,3,4#inline comment
4,5#,6,10
7,8,#N/A,11
r   z#N/Ar   )r9   r5      )rD   rF      g      @r   g      &@)Zcol1Zcol2Zcol3Zcol4)r,   r0   r1   r-   r.   r/   AssertionErrorr   r   r   r   r   r   r   )r   r2   r(   r   r   r   r   r   r   r   "test_comment_char_in_default_value   s   

rS   )__doc__ior   numpyr   r-   Zpandasr   Zpandas._testingZ_testingr   r.   ZusefixturesZ
pytestmarkZparametrizer    r3   r8   r<   r=   rK   rO   rS   r   r   r   r   <module>   s*    



