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B �5�g= � @ s� d Z ddlmZ ddlZddlZddlmZ ddlm Z ej � dddgg�dd� �Z ej � d i d d id d ig�dd� �Zdd� Zdd� Zdd� Zej � dddddd dg�d d � �Zej � d d dg�d d!� �Zd"d#� ZdS )$zf Tests that comments are properly handled during parsing for all of the parsers defined in parsers.py � )�StringION)� DataFrame� na_values�NaNc C sP | }d}t dddgdtjdggddd gd �}|jt|�d |d �}t�||� d S ) Nz&A,B,C 1,2.,4.#hello world 5.,NaN,10.0 g �?g @g @g @g $@�A�B�C)�columns�#)�commentr )r �np�nan�read_csvr �tm�assert_frame_equal)� all_parsersr �parser�data�expected�result� r �Y/home/digitalm-up/venv/lib/python3.7/site-packages/pandas/tests/io/parser/test_comment.py� test_comment s "r � read_kwargs�lineterminator�*�delim_whitespaceTc C s� | }d}|� d�r |�dd�}n0|� d�rP|jdkr>t�d� |�d|� d��}d |d < |jt|�f|�}td d d gdtj dggdddgd�}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� r r g �?g @g @g @g $@r r r )r ) �get�replace�engine�pytest�skipr r r r r r r )r r r r r r r r r �test_line_comment s "r& c C sP | }d}t dddgdtjdggddd gd �}|jt|�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 g �?g @g @g @g $@r r r )r r � )r �skiprows)r r r r r r r )r r r r r r r r �test_comment_skiprows8 s "r) c C sP | }d}t dddgdtjdggddd gd �}|jt|�d d d �}t�||� d S )Nz<# empty # second empty line 1,2,3 A,B,C 1,2.,4. 5.,NaN,10.0 g �?g @g @g @g $@r r r )r r � )r �header)r r r r r r r )r r r r r r r r �test_comment_headerJ s "r, c C sR | }d}t dddgdtjdggddd gd �}|jt|�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 g �?g @g @g @g $@r r r )r r r' r* )r r( r+ )r r r r r r r )r r r r r r r r � test_comment_skiprows_header[ s "r- � comment_charr �~�&�^�@c C sT | }d}|j t|�d|��|d�}tdddgddd ggd d d gd �}t�||� d S )Nz,a,b,c 1,2,3#ignore this! 4,5,6#ignorethistoor )r r* � � r' � � �a�br )r )r r r" r r r )r r. r r r r r r r �test_custom_comment_charp s "r9 r+ Zinferc C sl | }d}|d kr.t ddgddgddgd��}nt d d d ggdddgd �}|jt|�d |d�}t�||� d S )Nz # notes a,b,c # more notes 1,2,3r7 �1r8 �2r �3)r r* r3 r* r3 r4 )r r )r r+ )r r r r r )r r+ r r r r r r r �test_comment_first_line| s r= c C s� | j dkr&d}|j�tjj|td�� | }d}|jt|�ddd�}t dd d gd d d gdt j t j gdt j dgd��}t � ||� d S )Nr z=see gh-34002: works on the python engine but not the c engine)�reasonZraiseszU# this is a comment col1,col2,col3,col4 1,2,3,4#inline comment 4,5#,6,10 7,8,#N/A,11 r z#N/A)r r r* r' � r3 r5 � g @g @g &@)Zcol1Zcol2Zcol3Zcol4)r# �nodeZ add_markerr$ �markZxfail�AssertionErrorr r r r r r r )r �requestr> r r r r r r r �"test_comment_char_in_default_value� s rE )�__doc__�ior �numpyr r$ Zpandasr Zpandas._testingZ_testingr rB Z parametrizer r& r) r, r- r9 r= rE r r r r �<module> s "
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