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B �5�gJb � @ s> d Z ddlmZ ddlmZmZ ddlmZmZ ddl Z ddl m Z ddl mZ dd d �d d �ZG d d� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd � d e�ZG d d � d e�ZG d d � d �Zd!d"d#�d$d%�Zd!d&d"d'�d(d)�Ze d*k�r:ddl Z e � � dS )+z- Module for formatting output data in Latex. � )� annotations)�ABC�abstractmethod)�Iterator�SequenceN)� ABCMultiIndex)�DataFrameFormatterz str | tuple[str, str] | Noneztuple[str, str])�caption�returnc C sh | rXt | t�r| }d}q`y | \}}W q` tk rT } zd}t|�|�W dd}~X Y q`X nd}d}||fS )a� Extract full and short captions from caption string/tuple. Parameters ---------- caption : str or tuple, optional Either table caption string or tuple (full_caption, short_caption). If string is provided, then it is treated as table full caption, while short_caption is considered an empty string. Returns ------- full_caption, short_caption : tuple Tuple of full_caption, short_caption strings. � z9caption must be either a string or a tuple of two stringsN)� isinstance�str� ValueError)r Z full_caption� short_caption�err�msg� r �M/home/digitalm-up/venv/lib/python3.7/site-packages/pandas/io/formats/latex.py� _split_into_full_short_caption s r c @ s� e Zd ZdZd*ddddd�dd �Zd d d �d d�Zed d�dd��Zed d�dd��Zed d�dd��Z ed d�dd��Z dd�dd�Z edd � �Z d d d �d d!�Z d d d �d"d#�Zd d d d$�d%d&�Zd d d d'�d(d)�ZdS )+�RowStringConverterav Converter for dataframe rows into LaTeX strings. Parameters ---------- formatter : `DataFrameFormatter` Instance of `DataFrameFormatter`. multicolumn: bool, optional Whether to use \multicolumn macro. multicolumn_format: str, optional Multicolumn format. multirow: bool, optional Whether to use \multirow macro. FNr �boolz str | None)� formatter� multicolumn�multicolumn_format�multirowc C sF || _ | j j| _|| _|| _|| _g | _| �� | _tt | j� �| _ d S )N) �fmt�framer r r �clinebuf� _get_strcols�strcols�list�zip�strrows)�selfr r r r r r r �__init__G s zRowStringConverter.__init__�intr )�row_numr c C s� | j | }|| jk o | jjo | j}|| jkoB| jjoB| joB| jdk}|oX|t | j �d k }| � |�}|rr| � |�}|r�| � ||�}g }|� d�|�� |� d� |r�| �|t | j��}|� |� d�|�S )z%Get string representation of the row.� z & z \\r )r" � column_levelsr �headerr � header_levels�indexr � index_levels�len�_preprocess_row�_format_multicolumn�_format_multirow�append�join�_compose_cliner ) r# r& �rowZ is_multicolZ is_multirowZis_cline_maybe_required�crow�lstZcliner r r � get_strrowW s& z RowStringConverter.get_strrow)r c C s | j jr| jS dS )zNumber of rows in header.r )r r) r* )r# r r r �_header_row_numw s z"RowStringConverter._header_row_numc C s | j jjS )z"Integer number of levels in index.)r r+ �nlevels)r# r r r r, | s z RowStringConverter.index_levelsc C s | j jjS )N)r �columnsr9 )r# r r r r( � s z RowStringConverter.column_levelsc C s" | j }| jjr | jjr |d7 }|S )Nr' )r( r �has_index_namesZshow_index_names)r# r9 r r r r* � s z RowStringConverter.header_levelszlist[list[str]]c s� | j jjr| jgg}n | j �� }| j jr�t| jjt�r�| jjjd| j j | j j | j j d�}dd� ��fdd�|D �}| jj j � � fdd�|D �}| jj j}t|�r�d d� |D �}||| jjj d d � �< ||d d � }|S ) z%String representation of the columns.F)Zadjoin�sparsify�names�na_repc s< xt | �D ] � � r P q W | d g� fdd�| dd � D � S )Nr c s g | ]}|r|n d t � � �qS )� )r- )�.0�i)�padr r � <listcomp>� s zHRowStringConverter._get_strcols.<locals>.pad_empties.<locals>.<listcomp>r' )�reversed)�xr )rB r � pad_empties� s z4RowStringConverter._get_strcols.<locals>.pad_emptiesc 3 s | ]}� |�V qd S )Nr )r@ rA )rF r r � <genexpr>� s z2RowStringConverter._get_strcols.<locals>.<genexpr>c s& g | ] }d t |d � g� | �qS )r? ���)r- )r@ rA )�clevelsr r rC � s z3RowStringConverter._get_strcols.<locals>.<listcomp>c S s g | ]}|r|nd �qS )z{}r )r@ rA r r r rC � s r' N)r r �empty�_empty_info_lineZ get_strcolsr+ r r �formatr< r; r> r: r9 r= �any)r# r �out�genZcnamesZ new_namesr )rI rF r r � s& z RowStringConverter._get_strcolsc C s& dt | j�j� d| jj� d| jj� �S )NzEmpty z Columns: z Index: )�typer �__name__r: r+ )r# r r r rK � s z#RowStringConverter._empty_info_linez Sequence[str]z list[str])r4 r c C s@ | j jrt|�}ndd� |D �}| j jr<| j jr<t|| j�}|S )z Preprocess elements of the row.c S s g | ]}|r|nd �qS )z{}r )r@ rE r r r rC � s z6RowStringConverter._preprocess_row.<locals>.<listcomp>)r �escape�_escape_symbolsZ bold_rowsr+ �_convert_to_boldr, )r# r4 r5 r r r r. � s z"RowStringConverter._preprocess_rowc sr |d�j � �d�d� � ���fdd�}x:|�j d� D ](}|�� rX� rN|� |� d�q8�d7 �q8W � rn|� �S )z� Combine columns belonging to a group to a single multicolumn entry according to self.multicolumn_format e.g.: a & & & b & c & will become \multicolumn{3}{l}{a} & b & \multicolumn{2}{l}{c} Nr' r c s> �dkr0�� d�d�d�j� d� �� � d�� n �� � � d S )Nr' z \multicolumn{�dz}{�})r1 r �stripr )�coltext�ncol�row2r# r r � append_col� s $z:RowStringConverter._format_multicolumn.<locals>.append_col)r, rW )r# r4 r[ �cr )rX rY rZ r# r r/ � s z&RowStringConverter._format_multicolumn)r4 rA r c C s� x�t | j�D ]�}|| �� r d}x2| j|d d� D ] }|| �� sN|d7 }q4P q4W |dkr d|d�d|| �� � d�||< | j�|| d |d g� q W |S )z� Check following rows, whether row should be a multirow e.g.: becomes: a & 0 & \multirow{2}{*}{a} & 0 & & 1 & & 1 & b & 0 & \cline{1-2} b & 0 & r' Nz \multirow{rU z}{*}{rV )�ranger, rW r" r r1 )r# r4 rA �jZnrow�rr r r r0 � s z#RowStringConverter._format_multirow)rA �icolr c s` g }xP| j D ]F}|d � kr |�d|d d�d|d�d�� � fdd�| j D �| _ q W d �|�S ) zC Create clines after multirow-blocks are finished. r z \cline{r' rU �-rV c s g | ]}|d � kr|�qS )r r )r@ rE )rA r r rC s z5RowStringConverter._compose_cline.<locals>.<listcomp>r )r r1 r2 )r# rA r` r6 �clr )rA r r3 s z!RowStringConverter._compose_cline)FNF)rQ � __module__� __qualname__�__doc__r$ r7 �propertyr8 r, r( r* r rK r. r/ r0 r3 r r r r r 7 s ( (r c @ s" e Zd ZdZedd�dd��ZdS )�RowStringIteratorz:Iterator over rows of the header or the body of the table.z Iterator[str])r c C s dS )z2Iterate over LaTeX string representations of rows.Nr )r# r r r �__iter__ s zRowStringIterator.__iter__N)rQ rc rd re r rh r r r r rg s rg c @ s e Zd ZdZdd�dd�ZdS )�RowHeaderIteratorz#Iterator for the table header rows.z Iterator[str])r c c s2 x,t t| j��D ]}|| jk r| �|�V qW d S )N)r] r- r" r8 r7 )r# r& r r r rh s zRowHeaderIterator.__iter__N)rQ rc rd re rh r r r r ri s ri c @ s e Zd ZdZdd�dd�ZdS )�RowBodyIteratorz!Iterator for the table body rows.z Iterator[str])r c c s2 x,t t| j��D ]}|| jkr| �|�V qW d S )N)r] r- r" r8 r7 )r# r& r r r rh ( s zRowBodyIterator.__iter__N)rQ rc rd re rh r r r r rj % s rj c @ s� e Zd ZdZd dddddddddd� dd �Zd d �d d �Zeed d �dd���Zeed d �dd���Z eed d �dd���Z eed d �dd���Z eed d �dd���Z eed d �dd���Z eed d �dd���ZdS ) �TableBuilderAbstracta Abstract table builder producing string representation of LaTeX table. Parameters ---------- formatter : `DataFrameFormatter` Instance of `DataFrameFormatter`. column_format: str, optional Column format, for example, 'rcl' for three columns. multicolumn: bool, optional Use multicolumn to enhance MultiIndex columns. multicolumn_format: str, optional The alignment for multicolumns, similar to column_format. multirow: bool, optional Use multirow to enhance MultiIndex rows. caption: str, optional Table caption. short_caption: str, optional Table short caption. label: str, optional LaTeX label. position: str, optional Float placement specifier, for example, 'htb'. NFr z str | Noner ) r � column_formatr r r r r �label�positionc C s: || _ || _|| _|| _|| _|| _|| _|| _| | _d S )N) r rl r r r r r rm rn ) r# r rl r r r r r rm rn r r r r$ H s z TableBuilderAbstract.__init__r )r c C sD | j | j| j| j| j| j| jg}d�dd� |D ��}d}||7 }|S )z%String representation of LaTeX table.� c s s | ]}|r|V qd S )Nr )r@ �itemr r r rG i s z2TableBuilderAbstract.get_result.<locals>.<genexpr>)� env_begin� top_separatorr) �middle_separator�env_body�bottom_separator�env_endr2 )r# �elements�resultZtrailing_newliner r r � get_result^ s z TableBuilderAbstract.get_resultc C s dS )z Beginning of the environment.Nr )r# r r r rq n s z TableBuilderAbstract.env_beginc C s dS )zTop level separator.Nr )r# r r r rr s s z"TableBuilderAbstract.top_separatorc C s dS )z Header lines.Nr )r# r r r r) x s zTableBuilderAbstract.headerc C s dS )zMiddle level separator.Nr )r# r r r rs } s z%TableBuilderAbstract.middle_separatorc C s dS )zEnvironment body.Nr )r# r r r rt � s z TableBuilderAbstract.env_bodyc C s dS )zBottom level separator.Nr )r# r r r ru � s z%TableBuilderAbstract.bottom_separatorc C s dS )zEnd of the environment.Nr )r# r r r rv � s z TableBuilderAbstract.env_end)NFNFNNNN)rQ rc rd re r$ ry rf r rq rr r) rs rt ru rv r r r r rk . s0 rk c @ s� e Zd ZdZedd�dd��Zedd�dd��Zedd�dd ��Zedd�d d ��Zd d�d d�Z edd�dd��Z edd�dd��Z edd�dd��Z ddd�dd�Z ddd�dd�Zd S ) �GenericTableBuilderz=Table builder producing string representation of LaTeX table.r )r c C s | j dd�}d�t|��S )Nr) )�overro )�_create_row_iteratorr2 r )r# �iteratorr r r r) � s zGenericTableBuilder.headerc C s dS )Nz\topruler )r# r r r rr � s z!GenericTableBuilder.top_separatorc C s | � � r dS dS )Nz\midruler )�_is_separator_required)r# r r r rs � s z$GenericTableBuilder.middle_separatorc C s | j dd�}d�t|��S )N�body)r{ ro )r| r2 r )r# r} r r r rt � s z GenericTableBuilder.env_bodyr c C s t | jo | j�S )N)r r) rt )r# r r r r~ � s z*GenericTableBuilder._is_separator_requiredc C s | j rd| j � d�S dS )z7Position macro, extracted from self.position, like [h].�[�]r )rn )r# r r r �_position_macro� s z#GenericTableBuilder._position_macroc C s8 | j r4d�d| jr d| j� d�ndd| j � d�g�S dS )z�Caption macro, extracted from self.caption. With short caption: \caption[short_caption]{caption_string}. Without short caption: \caption{caption_string}. r z\captionr� r� �{rV )r r2 r )r# r r r �_caption_macro� s z"GenericTableBuilder._caption_macroc C s | j rd| j � d�S dS )z9Label macro, extracted from self.label, like \label{ref}.z\label{rV r )rm )r# r r r � _label_macro� s z GenericTableBuilder._label_macrorg )r{ r c C s" | � |�}|| j| j| j| jd�S )a Create iterator over header or body of the table. Parameters ---------- over : {'body', 'header'} Over what to iterate. Returns ------- RowStringIterator Iterator over body or header. )r r r r )�_select_iteratorr r r r )r# r{ Z iterator_kindr r r r| � s z(GenericTableBuilder._create_row_iteratorztype[RowStringIterator]c C s0 |dkr t S |dkrtS d|� d�}t|��dS )z'Select proper iterator over table rows.r) r z.'over' must be either 'header' or 'body', but z was providedN)ri rj r )r# r{ r r r r r� � s z$GenericTableBuilder._select_iteratorN)rQ rc rd re rf r) rr rs rt r~ r� r� r� r| r� r r r r rz � s rz c @ sf e Zd ZdZedd�dd��Zdd�dd�Zedd�dd ��Zedd�d d ��Zedd�d d ��Z dS )�LongTableBuilderax Concrete table builder for longtable. >>> from pandas import DataFrame >>> from pandas.io.formats import format as fmt >>> df = DataFrame({"a": [1, 2], "b": ["b1", "b2"]}) >>> formatter = fmt.DataFrameFormatter(df) >>> builder = LongTableBuilder(formatter, caption='a long table', ... label='tab:long', column_format='lrl') >>> table = builder.get_result() >>> print(table) \begin{longtable}{lrl} \caption{a long table} \label{tab:long}\\ \toprule {} & a & b \\ \midrule \endfirsthead \caption[]{a long table} \\ \toprule {} & a & b \\ \midrule \endhead \midrule \multicolumn{3}{r}{{Continued on next page}} \\ \midrule \endfoot <BLANKLINE> \bottomrule \endlastfoot 0 & 1 & b1 \\ 1 & 2 & b2 \\ \end{longtable} <BLANKLINE> r )r c C s8 d| j � d| j� d�}|| �� � g}d�dd� |D ��S )Nz\begin{longtable}r� rV ro c s s | ]}|r|V qd S )Nr )r@ rp r r r rG s z-LongTableBuilder.env_begin.<locals>.<genexpr>)r� rl �_caption_and_labelr2 )r# � first_rowrw r r r rq s zLongTableBuilder.env_beginc C sH | j s | jr@d}| j� | j� g}d�dd� |D ��}||7 }|S dS d S )Nz\\ro c s s | ]}|r|V qd S )Nr )r@ rp r r r rG s z6LongTableBuilder._caption_and_label.<locals>.<genexpr>r )r rm r� r� r2 )r# Zdouble_backslashrw Zcaption_and_labelr r r r� s z#LongTableBuilder._caption_and_labelc C sf | j dd�}dd| jr$d| j� d�nd| j| jdddd t|j�� d �dd d d g }| �� rbd�|�S dS )Nr) )r{ z\midrulez \endfirstheadz \caption[]{z} \\r z\endheadz \multicolumn{z!}{r}{{Continued on next page}} \\z \endfoot z \bottomrulez \endlastfootro )r| r rr r) r- r r~ r2 )r# r} rw r r r rs s" z!LongTableBuilder.middle_separatorc C s dS )Nr r )r# r r r ru 9 s z!LongTableBuilder.bottom_separatorc C s dS )Nz\end{longtable}r )r# r r r rv = s zLongTableBuilder.env_endN) rQ rc rd re rf rq r� rs ru rv r r r r r� � s " r� c @ sF e Zd ZdZedd�dd��Zedd�dd��Zedd�dd ��Zd S ) �RegularTableBuildera� Concrete table builder for regular table. >>> from pandas import DataFrame >>> from pandas.io.formats import format as fmt >>> df = DataFrame({"a": [1, 2], "b": ["b1", "b2"]}) >>> formatter = fmt.DataFrameFormatter(df) >>> builder = RegularTableBuilder(formatter, caption='caption', label='lab', ... column_format='lrc') >>> table = builder.get_result() >>> print(table) \begin{table} \centering \caption{caption} \label{lab} \begin{tabular}{lrc} \toprule {} & a & b \\ \midrule 0 & 1 & b1 \\ 1 & 2 & b2 \\ \bottomrule \end{tabular} \end{table} <BLANKLINE> r )r c C s< d| j � �d| j� | j� d| j� d�g}d�dd� |D ��S )Nz \begin{table}z \centeringz\begin{tabular}{rV ro c s s | ]}|r|V qd S )Nr )r@ rp r r r rG f s z0RegularTableBuilder.env_begin.<locals>.<genexpr>)r� r� r� rl r2 )r# rw r r r rq ] s z RegularTableBuilder.env_beginc C s dS )Nz \bottomruler )r# r r r ru h s z$RegularTableBuilder.bottom_separatorc C s d� ddg�S )Nro z \end{tabular}z \end{table})r2 )r# r r r rv l s zRegularTableBuilder.env_endN)rQ rc rd re rf rq ru rv r r r r r� B s r� c @ sF e Zd ZdZedd�dd��Zedd�dd��Zedd�dd ��Zd S ) �TabularBuildera Concrete table builder for tabular environment. >>> from pandas import DataFrame >>> from pandas.io.formats import format as fmt >>> df = DataFrame({"a": [1, 2], "b": ["b1", "b2"]}) >>> formatter = fmt.DataFrameFormatter(df) >>> builder = TabularBuilder(formatter, column_format='lrc') >>> table = builder.get_result() >>> print(table) \begin{tabular}{lrc} \toprule {} & a & b \\ \midrule 0 & 1 & b1 \\ 1 & 2 & b2 \\ \bottomrule \end{tabular} <BLANKLINE> r )r c C s d| j � d�S )Nz\begin{tabular}{rV )rl )r# r r r rq � s zTabularBuilder.env_beginc C s dS )Nz \bottomruler )r# r r r ru � s z TabularBuilder.bottom_separatorc C s dS )Nz \end{tabular}r )r# r r r rv � s zTabularBuilder.env_endN)rQ rc rd re rf rq ru rv r r r r r� q s r� c @ s� e Zd ZdZd dddddddddd� d d �Zd d �d d�Zedd �dd��Zdd �dd�Zedd �dd��Z e j ddd�dd��Z d d �dd�Z d d �d d �Z dS ) �LatexFormattera� Used to render a DataFrame to a LaTeX tabular/longtable environment output. Parameters ---------- formatter : `DataFrameFormatter` longtable : bool, default False Use longtable environment. column_format : str, default None The columns format as specified in `LaTeX table format <https://en.wikibooks.org/wiki/LaTeX/Tables>`__ e.g 'rcl' for 3 columns multicolumn : bool, default False Use \multicolumn to enhance MultiIndex columns. multicolumn_format : str, default 'l' The alignment for multicolumns, similar to `column_format` multirow : bool, default False Use \multirow to enhance MultiIndex rows. caption : str or tuple, optional Tuple (full_caption, short_caption), which results in \caption[short_caption]{full_caption}; if a single string is passed, no short caption will be set. label : str, optional The LaTeX label to be placed inside ``\label{}`` in the output. position : str, optional The LaTeX positional argument for tables, to be placed after ``\begin{}`` in the output. See Also -------- HTMLFormatter FNr r z str | Nonez str | tuple[str, str] | None) r � longtablerl r r r r rm rn c C sN || _ | j j| _|| _|| _|| _|| _|| _t|�\| _| _ || _ | | _ d S )N) r r r� rl r r r r r r rm rn ) r# r r� rl r r r r rm rn r r r r$ � s zLatexFormatter.__init__r )r c C s | j �� S )zp Render a DataFrame to a LaTeX tabular, longtable, or table/tabular environment output. )�builderry )r# r r r � to_string� s zLatexFormatter.to_stringrk c C s4 | � � }|| j| j| j| j| j| j| j| j| j d� S )zVConcrete table builder. Returns ------- TableBuilder ) r rl r r r r r rm rn ) �_select_builderr rl r r r r r rm rn )r# r� r r r r� � s zLatexFormatter.builderztype[TableBuilderAbstract]c C s& | j r tS t| j| j| jg�r"tS tS )z Select proper table builder.)r� r� rM r rm rn r� r� )r# r r r r� � s z LatexFormatter._select_builderc C s | j S )zColumn format.)�_column_format)r# r r r rl � s z LatexFormatter.column_format�None)�input_column_formatr c C sD |dkr | � � | �� | _n$t|t�s:tdt|�� ���n|| _dS )zSetter for column format.Nz*column_format must be str or unicode, not )�_get_index_format�"_get_column_format_based_on_dtypesr� r r r rP )r# r� r r r rl � s c C s" dd� }| j jj}d�t||��S )zkGet column format based on data type. Right alignment for numbers and left - for strings. c S s t | jtj�rdS dS )Nr_ �l)� issubclassrP �np�number)Zdtyper r r � get_col_type s zGLatexFormatter._get_column_format_based_on_dtypes.<locals>.get_col_typer )r �dtypesZ_valuesr2 �map)r# r� r� r r r r� s z1LatexFormatter._get_column_format_based_on_dtypesc C s | j jrd| jjj S dS )zGet index column format.r� r )r r+ r r9 )r# r r r r� s z LatexFormatter._get_index_format)FNFNFNNN) rQ rc rd re r$ r� rf r� r� rl �setterr� r� r r r r r� � s r� z Sequence[str]z list[str])r4 r c C s dd� | D �S )z�Carry out string replacements for special symbols. Parameters ---------- row : list List of string, that may contain special symbols. Returns ------- list list of strings with the special symbols replaced. c S sp g | ]h}|rh|d krh|� dd�� dd�� dd�� dd�� d d �� d d �� d d�� dd�� dd�� dd�nd �qS )z{}�\z\textbackslash �_z\_�%z\%�$z\$�#z\#r� z\{rV z\}�~z\textasciitilde �^z\textasciicircum �&z\&)�replace)r@ rE r r r rC $ s z#_escape_symbols.<locals>.<listcomp>r )r4 r r r rS s rS r% )r5 �ilevelsr c s � fdd�t | �D �S )z%Convert elements in ``crow`` to bold.c s4 g | ],\}}|� k r,|� � d kr,d|� d�n|�qS ))r z{}z\textbf{rV )rW )r@ r^ rE )r� r r rC 9 s z$_convert_to_bold.<locals>.<listcomp>)� enumerate)r5 r� r )r� r rT 6 s rT �__main__) re � __future__r �abcr r �typingr r �numpyr� Zpandas.core.dtypes.genericr Zpandas.io.formats.formatr r r rg ri rj rk rz r� r� r� r� rS rT rQ �doctest�testmodr r r r �<module> s0 ! ^ dVZ/"
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