code: def bleach(file):
      
  
      LOGGER.info("{0} | Sanitizing '{1}' python module!".format(__name__, file))
  
      source_file = File(file)
      content = source_file.read()
      for pattern in STATEMENTS_SUBSTITUTE:
          matches = [match for match in re.finditer(pattern, content, re.DOTALL)]
  
          offset = 0
          for match in matches:
              if any(map(lambda x: x in match.group("bleach"), STATEMENT_IGNORE)):
                  continue
  
              start, end = match.start("bleach"), match.end("bleach")
              substitution = "{0}{1}".format(STATEMENT_UPDATE_MESSAGE,
                                             re.sub("\n", "\n{0}".format(STATEMENT_UPDATE_MESSAGE),
                                                    match.group("bleach")))
              content = "".join((content[0: start + offset],
                                 substitution,
                                 content[end + offset:]))
              offset += len(substitution) - len(match.group("bleach"))
  
      source_file.content = [content]
      source_file.write()
  
      return True
docs: Sanitizes given python module.
  
      :param file: Python module file.
      :type file: unicode
      :return: Definition success.
      :rtype: bool