<s> from bs4 import element , Comment <EOL> from core import * <EOL> from actors import * <EOL> from evaluators import * <EOL> import core <EOL> class Selector ( object ) : <EOL> """<STR_LIT>""" <EOL> def __init__ ( self , actor = None ) : <EOL> self . actor = actor <EOL> def select ( self , tag ) : <EOL> pass <EOL> class SingleTagSelector ( Selector ) : <EOL> def __init__ ( self , actor = None ) : <EOL> Selector . __init__ ( self , actor ) <EOL> def select ( self , tag ) : <EOL> if isinstance ( tag , element . Tag ) : <EOL> self . actor . act ( tag ) <EOL> class CommentSelector ( Selector ) : <EOL> def __init__ ( self , actor = None ) : <EOL> Selector . __init__ ( self , actor ) <EOL> def select ( self , tag ) : <EOL> for child in reversed ( tag . find_all ( text = lambda text : isinstance ( text , Comment ) ) ) : <EOL> self . actor . act ( child ) <EOL> class ScoreSelector ( Selector ) : <EOL> def __init__ ( self , threshold = <NUM_LIT:0> , mode = "<STR_LIT>" , actor = None ) : <EOL> Selector . __init__ ( self , actor ) <EOL> self . threshold = threshold <EOL> self . mode = mode <EOL> def select ( self , tag ) : <EOL> if isinstance ( tag , element . Tag ) : <EOL> for child in reversed ( tag . find_all ( ) ) : <EOL> if not isinstance ( tag , element . Tag ) : <EOL> continue <EOL> score = core . get_total_score ( child ) <EOL> if self . mode == "<STR_LIT>" : <EOL> if score < self . threshold : <EOL> self . actor . act ( child ) <EOL> else : <EOL> if score > self . threshold : <EOL> self . actor . act ( child ) <EOL> class CSSSelector ( Selector ) : <EOL> def __init__ ( self , select_string , actor = None ) : <EOL> Selector . __init__ ( self , actor ) <EOL> self . select_string = select_string <EOL> def select ( self , tag ) : <EOL> for child in reversed ( tag . select ( self . select_string ) ) : <EOL> if isinstance ( tag , element . Tag ) : <EOL> self . actor . act ( child ) <EOL> class BeautifulSelector ( Selector ) : <EOL> def __init__ ( self , actor = None , ** kwargs ) : <EOL> Selector . __init__ ( self , actor ) <EOL> self . args = kwargs <EOL> def select ( self , tag ) : <EOL> for child in reversed ( tag . find_all ( ** self . args ) ) : <EOL> if isinstance ( tag , element . Tag ) : <EOL> self . actor . act ( child ) </s>
