def _scrape_strip_cruft(html, plain_text_out=False):
 html = unescape(html)
 html = html.replace('\r', '\n')
 html = re.sub(' +', ' ', html)
 html = BREAK_RE.sub('\n', html)
 html = re.sub('<(script).*?</\\1>(?s)', '', html)
 if plain_text_out:
  html = COMMENT_RE.sub('', html)
  html = TAG_RE.sub('', html)
 html = '\n'.join([x.strip() for x in html.strip().split('\n')])
 html = re.sub('\\n{3,}', '\\n\\n', html)
 return html

def _scrape_strip_cruft ( html , plain_text_out = False ) : html = unescape ( html ) html = html . replace ( '\r' , '\n' ) html = re . sub ( ' +' , ' ' , html ) html = BREAK_RE . sub ( '\n' , html ) html = re . sub ( '<(script).*?</\\1>(?s)' , '' , html ) if plain_text_out : html = COMMENT_RE . sub ( '' , html ) html = TAG_RE . sub ( '' , html ) html = '\n' . join ( [ x . strip ( ) for x in html . strip ( ) . split ( '\n' ) ] ) html = re . sub ( '\\n{3,}' , '\\n\\n' , html ) return html
clean up html .