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Nct|trtj||}ntj||t}|j |S)a-Create a new NavigableString. When unpickling a NavigableString, this method is called with the string in DEFAULT_OUTPUT_ENCODING. That encoding needs to be passed in to the superclass's __new__ or the superclass won't know how to handle non-ASCII characters. )rOrrDEFAULT_OUTPUT_ENCODINGrM)r"valueus rrzNavigableString.__new__Fs? eS ! C'A C(?@A  rc$t||S)zA copy of a NavigableString has the same contents and class as the original, but it is not connected to the parse tree. )typer^s r__copy__zNavigableString.__copy__UstDz$rct|fSr )rr^s r__getnewargs__zNavigableString.__getnewargs__[sD |rc\|dk(r|Std|jjd|d)ztext.string gives you text. 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When Beautiful Soup parses the markup penguin, it will create a Tag object representing the tag. Nc|d|_n|j|_| td||_||_||_|r |j r| | | |_| |_|i}nD|r7|)|jr|j|j|}nt|}n t|}|r|j|_ n| |_ ||_g|_|j!||d|_|| |_| |_ ||_y|j)||j%||_|j|_ |j&|_y)aBasic constructor. :param parser: A BeautifulSoup object. :param builder: A TreeBuilder. :param name: The name of the tag. :param namespace: The URI of this Tag's XML namespace, if any. :param prefix: The prefix for this Tag's XML namespace, if any. :param attrs: A dictionary of this Tag's attribute values. :param parent: The PageElement to use as this Tag's parent. :param previous: The PageElement that was parsed immediately before this tag. :param is_xml: If True, this is an XML tag. Otherwise, this is an HTML tag. :param sourceline: The line number where this tag was found in its source document. :param sourcepos: The character position within `sourceline` where this tag was found. :param can_be_empty_element: If True, this tag should be represented as . If False, this tag should be represented as . :param cdata_list_attributes: A list of attributes whose values should be treated as CDATA if they ever show up on this tag. :param preserve_whitespace_tags: A list of tag names whose contents should have their whitespace preserved. Nz%No value provided for new tag's name.F) parser_classrr`r r!rstore_line_numbers sourceline sourceposcdata_list_attributes$_replace_cdata_list_attribute_valuesdictr\r]rrLrMhiddencan_be_empty_elementpreserve_whitespace_tagsset_up_substitutions)rparserbuilderr r!rrrGrr\r:r;r@r<rAs r__init__z Tag.__init__sQ> > $D !' 0 0D  <DE E " G66'9+@(DO&DN =E "w'D'DDDIIu&U KE $^^DN#DN   68$ ?)=D %)>D &,DD )  ( ( .)0(D(DT(JD %*1)F)FD &-4,L,LD )rr8ct|d|j|j|j|j|j |j |j|j|j|j|j }dD]}t||t|||jD]!}|j|j!#|S)zA copy of a Tag is a new Tag, unconnected to the parse tree. Its contents are a copy of the old Tag's contents. N)r\r:r;r@r<rA)r@r?)r rDr r!rrrXr:r;r@r<rArr rLrmr )rclonerrjs rr z Tag.__copy__?sT $,, 4>> KKDLL$..!%!:!:"&"<"<%)%B%B  7 6D E4t!4 5 6]] +E LL) * + rcNt|jdk(xr |jS)a7Is this tag an empty-element tag? (aka a self-closing tag) A tag that has contents is never an empty-element tag. A tag that has no contents may or may not be an empty-element tag. It depends on the builder used to create the tag. If the builder has a designated list of empty-element tags, then only a tag whose name shows up in that list is considered an empty-element tag. If the builder has no designated list of empty-element tags, then any tag with no contents is an empty-element tag. r)r~rLr@r^s ris_empty_elementzTag.is_empty_elementQs#4==!Q&D4+D+DDrct|jdk7ry|jd}t|tr|S|jS)aConvenience property to get the single string within this PageElement. TODO It might make sense to have NavigableString.string return itself. :return: If this element has a single string child, return value is that string. If this element has one child tag, return value is the 'string' attribute of the child tag, recursively. If this element is itself a string, has no children, or has more than one child, return value is None. r<Nr)r~rLrOrzr)rrjs rrz Tag.stringcs? t}}  " a  e_ -L||rcd|j|j|j|y)z2Replace this PageElement's contents with `string`.N)clearrmrrrs rrz Tag.stringxs$  F$$V,-rFc#K|jD]I}|t|tr|t||vr%|r|j }t |dk(rF|Kyw)aYield all strings of certain classes, possibly stripping them. :param strip: If True, all strings will be stripped before being yielded. :types: A tuple of NavigableString subclasses. Any strings of a subclass not found in this list will be ignored. By default, this means only NavigableString and CData objects will be considered. So no comments, processing instructions, etc. :yield: A sequence of strings. Nr) descendantsrOrzr stripr~)rrPtypes descendants r _all_stringszTag._all_strings~sf** Jz*o'N"tJ'7u'D'--/ z?a'  sAAc#@K|jdD]}|yw)zrYield all strings in the document, stripping them first. :yield: A sequence of stripped strings. TN)rSrMs rstripped_stringszTag.stripped_stringss' ''- FL rrcl|j|j||Dcgc]}|c}Scc}w)a;Get all child strings, concatenated using the given separator. :param separator: Strings will be concatenated using this separator. :param strip: If True, strings will be stripped before being concatenated. :types: A tuple of NavigableString subclasses. Any strings of a subclass not found in this list will be ignored. By default, this means only NavigableString and CData objects will be considered. So no comments, processing instructions, etc. :return: A string. )rQ)joinrS)r separatorrPrQrRs rget_textz Tag.get_texts@"~~$*;*;+<+()Qq)* *)s 1c|j|}|3|j}|jjg|_|}|2yy)zRecursively destroys this PageElement and its children. This element will be removed from the tree and wiped out; so will everything beneath it. N)rbrI__dict__rLrL)rrrs r decomposez Tag.decomposesC  m>>D JJ   AJA mrc|rF|jddD]3}t|tr|j$|j 5y|jddD]}|j y)zWipe out all children of this PageElement by calling extract() on them. :param decompose: If this is True, decompose() (a more destructive method) will be called instead of extract(). N)rLrOrur\rb)rr\rs rrLz Tag.clearsc ==+ &gs+%%'OO%  &  ==+ "! "rcHg}t|jD]\}}t|tr|j |t |jdz k(rB|j|dz}t|t set|t svt|trt|tr|j|t|D]R}|j|}|j|dz}|jt ||z}|j|Ty)zSmooth out this element's children by consolidating consecutive strings. This makes pretty-printed output look more natural following a lot of operations that modified the tree. r<N) enumeraterLrOrusmoothr~rzrrmrhrbrd)rmarkedrabns rr`z Tag.smoothsdmm, !DAq!S! C &q(( ac"A1o.q/2"1&89"1&89 a  !&&! A a A ac"A IIK!$A NN1   rcbt|jD] \}}||us |cStd)zFind the index of a child by identity, not value. Avoids issues with tag.contents.index(element) getting the index of equal elements. :param element: Look for this PageElement in `self.contents`. zTag.index: element not in tag)r_rLr`)rrrrjs rraz Tag.indexs;"$--0 HAu 899rc:|jj||S)zReturns the value of the 'key' attribute for the tag, or the value given for 'default' if it doesn't have that attribute.)rget)rkeydefaults rrgzTag.get szz~~c7++rcP|j||}t|ts|g}|S)a&The same as get(), but always returns a list. :param key: The attribute to look for. :param default: Use this value if the attribute is not present on this PageElement. :return: A list of values, probably containing only a single value. )rgrOr|)rrhrirs rget_attribute_listzTag.get_attribute_lists*g&%&GE rc||jvS)zfind startswithrr)rrtag_names rrzTag.__getattr__Is s8a !37>>3 GI IrcL||uryt|drat|drUt|drI|j|jk7s0|j|jk7st|t|k7ryt |j D]\}}||j |k7syy)zyReturns true iff this Tag has the same name, the same attributes, and the same contents (recursively) as `other`.Tr rrLF)rr rr~r_rL)rotherrmy_childs r__eq__z Tag.__eq__[s 5=v&w'z* II # JJ%++ % IU #$T]]3 KAx5>>!,, rc||k( S)zTReturns true iff this Tag is not identical to `other`, as defined in __eq__.r))rrs r__ne__z Tag.__ne__ls5=  rcPtr|jS|j|S)zRenders this PageElement as a string. :param encoding: The encoding to use (Python 2 only). :return: Under Python 2, a bytestring; under Python 3, a Unicode string. PY3Kdecoder3r1s r__repr__z Tag.__repr__qs$ ;;= ;;x( (rc"|jS)z-Renders this PageElement as a Unicode string.)rr^s r __unicode__zTag.__unicode__s{{}rcNtr|jS|jS)zRenders this PageElement as a generic string. :return: Under Python 2, a UTF-8 bytestring; under Python 3, a Unicode string. rr^s r__str__z Tag.__str__s ;;= ;;= rrxmlcharrefreplacecL|j|||}|j||S)aRender a bytestring representation of this PageElement and its contents. :param encoding: The destination encoding. :param indent_level: Each line of the rendering will be indented this many spaces. Used internally in recursive calls while pretty-printing. :param formatter: A Formatter object, or a string naming one of the standard formatters. :param errors: An error handling strategy such as 'xmlcharrefreplace'. This value is passed along into encode() and its value should be one of the constants defined by Python. :return: A bytestring. rr3)rr2 indent_levelrSerrorsrs rr3z Tag.encodes'* KK h :xx&))rct|ts|j|}|j|}g}|D]\}}||}nt|tst|t rdj |}n?t|ts t|}n#t|tr||j|}|j|} t|dz|j| z}|j|d} d} d} |jr|jdz} |jr|jxsd} nd| |j d} |j#|} d}d}|d|dz z}| r|}|dz}nd}|j%|||}|j&r|}|Sg}d}|rddj |z}||j||jd | |j || d| r|jd |j|| r|r|d d k7r|jd | r| r|j||j| || r|j(r|jd dj |}|S) aRender a Unicode representation of this PageElement and its contents. :param indent_level: Each line of the rendering will be indented this many spaces. Used internally in recursive calls while pretty-printing. :param eventual_encoding: The tag is destined to be encoded into this encoding. This method is _not_ responsible for performing that encoding. This information is passed in so that it can be substituted in if the document contains a tag that mentions the document's encoding. :param formatter: A Formatter object, or a string naming one of the standard formatters. N =rrz   # in HTML documents) should not. N)rAr )rrs rrzTag._should_pretty_prints:  $ 111B99D$A$AA  rcT||jd|S|j|d|S)aPretty-print this PageElement as a string. :param encoding: The eventual encoding of the string. If this is None, a Unicode string will be returned. :param formatter: A Formatter object, or a string naming one of the standard formatters. :return: A Unicode string (if encoding==None) or a bytestring (otherwise). T)rSr)rr2rSs rprettifyz Tag.prettifys2  ;;ty;9 9;;x;C Crc0t|ts|j|}|du}g}|D]}d}t|tr|j |}n2t|t r"|j |j||||jxr|j|jv}|r|r|s|j}|s|r|s|j d|dz z|j ||s|r|j ddj|S)aRenders the contents of this tag as a Unicode string. :param indent_level: Each line of the rendering will be indented this many spaces. Used internally in recursive calls while pretty-printing. :param eventual_encoding: The tag is destined to be encoded into this encoding. decode_contents() is _not_ responsible for performing that encoding. This information is passed in so that it can be substituted in if the document contains a tag that mentions the document's encoding. :param formatter: A Formatter object, or a string naming one of the standard Formatters. Nrr<rr) rOrrPrzrrurmrrAr rPrW) rrrrSrrRrZrpreserve_whitespaces rrzTag.decode_contents-s*)Y/// :I$D0  #AD!_-~~i0As#,0A"+-.--\$))t?\?\2\  -@zz|(;HHSL1$456(;HHTN# #$wwqzrcJ|j|||}|j|S)aRenders the contents of this PageElement as a bytestring. :param indent_level: Each line of the rendering will be indented this many spaces. Used internally in recursive calls while pretty-printing. :param eventual_encoding: The bytestring will be in this encoding. :param formatter: A Formatter object, or a string naming one of the standard Formatters. :return: A bytestring. )rr3)rrr2rSrLs rencode_contentszTag.encode_contents[s' '' h Jx((rrc0|sd}|j||S)z(Deprecated method for BS3 compatibility.N)rr2)r)rr2 prettyPrint indentLevels rrenderContentszTag.renderContentsos)K##$x$9 9rTc Fd}|j||||dfi|}|r|d}|S)aLook in the children of this PageElement and find the first PageElement that matches the given criteria. All find_* methods take a common set of arguments. See the online documentation for detailed explanations. :param name: A filter on tag name. :param attrs: A dictionary of filters on attribute values. :param recursive: If this is True, find() will perform a recursive search of this PageElement's children. Otherwise, only the direct children will be considered. :param limit: Stop looking after finding this many results. :kwargs: A dictionary of filters on attribute values. :return: A PageElement. :rtype: bs4.element.PageElement Nr<rr)rr r recursiverrrrs rrzTag.findys7$  DMM$y$ DV D !Arc d|j}|s |j}|j|||||fi|S)aLook in the children of this PageElement and find all PageElements that match the given criteria. All find_* methods take a common set of arguments. See the online documentation for detailed explanations. :param name: A filter on tag name. :param attrs: A dictionary of filters on attribute values. :param recursive: If this is True, find_all() will perform a recursive search of this PageElement's children. Otherwise, only the direct children will be considered. :param limit: Stop looking after finding this many results. :kwargs: A dictionary of filters on attribute values. :return: A ResultSet of PageElements. :rtype: bs4.element.ResultSet )rOchildrenr)rr rrrrrrs rrz Tag.find_alls9$$$  It~~dE4 LVLLrc,t|jS)zkIterate over all direct children of this PageElement. :yield: A sequence of PageElements. rur^s rrz Tag.childrensDMM""rc#Kt|jsy|jj}|jd}||ur||j}||uryyw)zIterate over all children of this PageElement in a breadth-first sequence. :yield: A sequence of PageElements. Nr)r~rLrrrI)rstopNodecurrents rrOzTag.descendantss[4==! ((*77--"X%M**GX%s AAAc <|j||dfi|}|r|dSy)aPerform a CSS selection operation on the current element. :param selector: A CSS selector. :param namespaces: A dictionary mapping namespace prefixes used in the CSS selector to namespace URIs. By default, Beautiful Soup will use the prefixes it encountered while parsing the document. :param kwargs: Keyword arguments to be passed into SoupSieve's soupsieve.select() method. :return: A PageElement. :rtype: bs4.element.PageElement r<rN)select)rselector namespacesrrs r select_onezTag.select_ones,  Hj!>v> 8Orc | |j}|d}t tdtj||||fi|}t d|S)aPerform a CSS selection operation on the current element. This uses the SoupSieve library. :param selector: A string containing a CSS selector. :param namespaces: A dictionary mapping namespace prefixes used in the CSS selector to namespace URIs. By default, Beautiful Soup will use the prefixes it encountered while parsing the document. :param limit: After finding this number of results, stop looking. :param kwargs: Keyword arguments to be passed into SoupSieve's soupsieve.select() method. :return: A ResultSet of PageElements. :rtype: bs4.element.ResultSet NrzLCannot execute CSS selectors because the soupsieve package is not installed.) _namespaces soupsieveNotImplementedErrorrr)rrrrrrs rrz Tag.selectsa(  ))J =E  %^ ""8T:uOOw''rc|jSzDeprecated generator.)rr^s rchildGeneratorzTag.childGenerators }}rc|jSr)rOr^s rrecursiveChildGeneratorzTag.recursiveChildGeneratorsrcTtjd|z|j|S)zDeprecated method. This was kind of misleading because has_key() (attributes) was different from __in__ (contents). has_key() is gone in Python 3, anyway. z2has_key is deprecated. Use has_attr("%s") instead.)rrrorns rhas_keyz Tag.has_keys*  J }}S!!r)NNNNNNNNNNNNNN)Fr )zunicode-escape)Nrr$)@r%r&r'r(rEr parserClassr rrI isSelfClosingrrrzr"rSstringsrUrYgetTextrr\rLr`rargrkrorqrsrwryr{r}rrrrrrrrrrrr3rrrrrrr findChildrfindAll findChildrenrrOrrrrrr)rrrurus!HL@D9=BF*. ^M@(K$EE%M ( ]].. "'.F4|$G "$5'/*&G H D ""$L :, !$ #"" ". I$"! )  ! (((5 I)*0#'!8"cJ   D,0)@!*,^ *A)('>#(a9B$T.I dM,GL## + +*"(J "rrucHeZdZdZdidfdZdZdZdifdZeZdZ d dZ y) ra&Encapsulates a number of ways of matching a markup element (tag or string). This is primarily used to underpin the find_* methods, but you can create one yourself and pass it in as `parse_only` to the `BeautifulSoup` constructor, to parse a subset of a large document. Nc t|j||_t|ts||d<d}d|vr |d|d<|d=|r&|r"|j }|j |n|}i}t |jD]\}}|j|||<||_|j||_ y)aConstructor. The SoupStrainer constructor takes the same arguments passed into the find_* methods. See the online documentation for detailed explanations. :param name: A filter on tag name. :param attrs: A dictionary of filters on attribute values. :param text: A filter for a NavigableString with specific text. :kwargs: A dictionary of filters on attribute values. classNclass_) _normalize_search_valuer rOr>copyupdater|itemsrr)rr rrrnormalized_attrsrhrs rrEzSoupStrainer.__init__s006 %&$F7OE v %X.F7Ox   V$u{{}- HJC$($@$@$G S ! 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NTrgF) rOrur r_matchesr|rrrrgrr) r markup_name markup_attrsrmarkupcall_function_with_tag_datar9markup_attr_mapr match_againstkr attr_values r search_tagzSoupStrainer.search_taggsR k3 ' F!L tyy( + 1{C00 $*4==;t}}[$))D* +|<"&+/ 0@0@0B+C 'D-*"<7.:O.0O(47156 27!0!4!4T!:J==]C % "E'E TYYt}}U\\499'ME rcd}t|drFt|ttfs0|D])}t|ts|j |s&|}|S|St|tr7|j r|js |jr|j|}|St|tst|tr8|js*|js|j||j r|}|Std|jz)zFind all items in `markup` that match this SoupStrainer. Used by the core _find_all() method, which is ultimately called by all find_* methods. :param markup: A PageElement or a list of them. Nrwz&I don't know how to match against a %s) rrOrurrzr8rr rrr Exceptionr)rrrrs rr8zSoupStrainer.searchs 6: &z&3*/M! g7;;w/#E % $  $99 TZZ/  0FC(99TZZDMM&$))4T 86;K;KKM Mrc\d}t|tst|tr>|D]}|j||sy|jdj ||ryy|dur|duSt|t r||S|}t|t r |j}|j|}|| St|drit|tsY|s t}|D]G}|jr|}n t|}||vr"|j||j|||sGyyd}|st|tr||k(}|st|dr|j|S|sHt|t r8|j r,|j|j dz|jz|S|S)NFTrrwr8r)rOr|rrrWrrur rrrsetrqidaddr8r) rrr already_triedritemoriginal_markuprhr9s rrzSoupStrainer._matchess fd #z&%'@ ==}5 }}SXXf-}= D % % mX . ( (! fc "[[F--f5 >$$ $ M: .}c2! # % ==CT(C-'!%%c*}}_dMJ# M37m+E9 ''/ /?C0&&==&&,/C/CC]  rr ) r%r&r'r(rErrr searchTagr8rr)rrrrs@!$7L<5&*2jIBPrrc*eZdZdZdfd ZdZxZS)rzTA ResultSet is just a list that keeps track of the SoupStrainer that created it.c:tt| |||_y)zlConstructor. :param source: A SoupStrainer. :param result: A list of PageElements. N)superrrEsource)rrrrs rrEzResultSet.__init__s i'/ rctd|z)z7Raise a helpful exception to explain a common code fix.zResultSet object has no attribute '%s'. You're probably treating a list of elements like a single element. Did you call find_all() when you meant to call find()?rrns rrzResultSet.__getattr__s" psv v  r)r))r%r&r'r(rEr __classcell__)rs@rrrs rr)) __license__collections.abcr ImportErrore collectionsr@sysrrr bs4.formatterrrrr version_inforrAnonwhitespace_re whitespace_rerrrr+r-r5objectrDrzrr"r%r)r,r.r0rurr|rr)rrrs %(  " a2::f% 6"  #.HCH E&A EA6~ &~ BGJc;GJT006  . 4   $  :z "+z "z}6}@  Y@%$$%IHMMOs.DD+D(D##D(+E0E  E