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o �h � @ s d Z dZddlZddlmZ ddlmZ ddlZddlmZm Z ddl m Z ddl Z ddl Z ddlZddlZddlZddlZddlZddlZdd � Zd#d d �ZG d d� de�Zdd� ZdZdZd$dd�Zd%dd�Zd&dd�Zd'd d �Z d(d d!�Z e d"kr�eej � � � dS dS ))z=Diagnostic functions, mainly for use when doing tech support.�MIT� N)�BytesIO)� HTMLParser)� BeautifulSoup� __version__)�builder_registryc C s� t dt � t dtj � g d�}|D ]}tjD ] }||jv r! n q|�|� t d| � qd|v rc|�d� zddl m } t d d � t t |j�� � W n tyb } z t d � W Y d }~nd }~ww d |v r�z dd l}t d|j � W n ty� } z t d� W Y d }~nd }~ww t| d�r�| �� } |D ]C}t d| � d}z t| |d�} d}W n ty� } zt d| � t�� W Y d }~nd }~ww |r�t d| � t | �� � t d� q�d S )z�Diagnostic suite for isolating common problems. :param data: A string containing markup that needs to be explained. :return: None; diagnostics are printed to standard output. z'Diagnostic running on Beautiful Soup %szPython version %s)� html.parser�html5lib�lxmlz;I noticed that %s is not installed. Installing it may help.r zlxml-xmlr ��etreezFound lxml version %s�.z.lxml is not installed or couldn't be imported.Nr zFound html5lib version %sz2html5lib is not installed or couldn't be imported.�readz#Trying to parse your markup with %sF)�featuresT� %s could not parse the markup.z#Here's what %s did with the markup:zP--------------------------------------------------------------------------------)�printr �sys�versionr �buildersr �remove�appendr r �join�map�str� LXML_VERSION� ImportErrorr �hasattrr r � Exception� traceback� print_exc�prettify) �data� basic_parsers�name�builderr �er �parser�success�soup� r) �?/usr/local/CyberCP/lib/python3.10/site-packages/bs4/diagnose.py�diagnose sl � ��� ������ �� �r+ Tc K sp ddl m} |�dd�}t| t�r| �d�} t| �}|j|f||d�|��D ]\}}td||j |j f � q&dS ) a� Print out the lxml events that occur during parsing. This lets you see how lxml parses a document when no Beautiful Soup code is running. You can use this to determine whether an lxml-specific problem is in Beautiful Soup's lxml tree builders or in lxml itself. :param data: Some markup. :param html: If True, markup will be parsed with lxml's HTML parser. if False, lxml's XML parser will be used. r r �recoverT�utf8)�htmlr, z %s, %4s, %sN) r r �pop� isinstancer �encoder � iterparser �tag�text)r! r. �kwargsr r, �reader�event�elementr) r) r* � lxml_traceN s ����r9 c @ s` e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dS )�AnnouncingParserz�Subclass of HTMLParser that announces parse events, without doing anything else. You can use this to get a picture of how html.parser sees a given document. The easiest way to do this is to call `htmlparser_trace`. c C s t |� d S )N)r )�self�sr) r) r* �_pl s zAnnouncingParser._pc C � | � d| � d S )Nz%s START�r= )r; r# �attrsr) r) r* �handle_starttago � z AnnouncingParser.handle_starttagc C r> )Nz%s ENDr? �r; r# r) r) r* � handle_endtagr rB z AnnouncingParser.handle_endtagc C r> )Nz%s DATAr? �r; r! r) r) r* � handle_datau rB z AnnouncingParser.handle_datac C r> )Nz %s CHARREFr? rC r) r) r* �handle_charrefx rB z AnnouncingParser.handle_charrefc C r> )Nz %s ENTITYREFr? rC r) r) r* �handle_entityref{ rB z!AnnouncingParser.handle_entityrefc C r> )Nz %s COMMENTr? rE r) r) r* �handle_comment~ rB z AnnouncingParser.handle_commentc C r> )Nz%s DECLr? rE r) r) r* � handle_decl� rB z AnnouncingParser.handle_declc C r> )Nz%s UNKNOWN-DECLr? rE r) r) r* � unknown_decl� rB z AnnouncingParser.unknown_declc C r> )Nz%s PIr? rE r) r) r* � handle_pi� rB zAnnouncingParser.handle_piN)�__name__� __module__� __qualname__�__doc__r= rA rD rF rG rH rI rJ rK rL r) r) r) r* r: d s r: c C s t � }|�| � dS )z�Print out the HTMLParser events that occur during parsing. This lets you see how HTMLParser parses a document when no Beautiful Soup code is running. :param data: Some markup. N)r: �feed)r! r& r) r) r* �htmlparser_trace� s rR �aeiou�bcdfghjklmnpqrstvwxyz� c C s: d}t | �D ]}|d dkrt}nt}|t�|�7 }q|S )z#Generate a random word-like string.� � r )�range� _consonants�_vowels�random�choice)�lengthr< �i�tr) r) r* �rword� s r` � c C s d� dd� t| �D ��S )z'Generate a random sentence-like string.� c s s � | ] }t t�d d��V qdS )ra � N)r` r[ �randint)�.0r^ r) r) r* � <genexpr>� s � z rsentence.<locals>.<genexpr>)r rX )r] r) r) r* � rsentence� s rg �� c C s� g d�}g }t | �D ]9}t�dd�}|dkr#t�|�}|�d| � q |dkr3|�tt�dd��� q |dkrCt�|�}|�d| � q d d �|� d S ) z+Randomly generate an invalid HTML document.)�p�div�spanr^ �b�script�tabler � z<%s>� ra rW z</%s>z<html>� z</html>)rX r[ rd r\ r rg r )� num_elements� tag_names�elementsr^ r\ �tag_namer) r) r* �rdoc� s �rv 順 c C s& t dt � t| �}t dt|� � dddgddfD ]>}d}zt�� }t||�}t�� }d}W n tyK } zt d | � t�� W Y d }~nd }~ww |rXt d ||| f � qd d l m } t�� }|� |� t�� }t d|| � d d l } | � � }t�� }|�|� t�� }t d|| � d S )z.Very basic head-to-head performance benchmark.z1Comparative parser benchmark on Beautiful Soup %sz3Generated a large invalid HTML document (%d bytes).r r. r r FTr Nz"BS4+%s parsed the markup in %.2fs.r r z$Raw lxml parsed the markup in %.2fs.z(Raw html5lib parsed the markup in %.2fs.)r r rv �len�timer r r r r r �HTMLr r �parse) rr r! r& r' �ar( rl r% r r r) r) r* �benchmark_parsers� s: ��� r} r c C sX t �� }|j}t| �}tt||d�}t�d|||� t� |�}|� d� |� dd� dS )z7Use Python's profiler on a randomly generated document.)�bs4r! r& z bs4.BeautifulSoup(data, parser)� cumulativez _html5lib|bs4�2 N) �tempfile�NamedTemporaryFiler# rv �dictr~ �cProfile�runctx�pstats�Stats� sort_stats� print_stats)rr r& � filehandle�filenamer! �vars�statsr) r) r* �profile� s r� �__main__)T)rU )ra )rh )rw )rw r )!rP � __license__r� �ior � html.parserr r~ r r � bs4.builderr �osr� r[ r� ry r r r+ r9 r: rR rZ rY r` rg rv r} r� rM �stdinr r) r) r) r* �<module> s< 8& �
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