code: def parse_body(self, text):
          
          re_raise = re.findall(r'[ \t]raise ([a-zA-Z0-9_]*)', text)
          if len(re_raise) > 0:
              self.raise_list = [x.strip() for x in re_raise]
              # remove duplicates from list while keeping it in the order
              # in python 2.7
              # stackoverflow.com/questions/7961363/removing-duplicates-in-lists
              self.raise_list = list(OrderedDict.fromkeys(self.raise_list))
  
          re_yield = re.search(r'[ \t]yield ', text)
          if re_yield:
              self.has_yield = True
  
          # get return value
          pattern_return = r'return |yield '
          line_list = text.split('\n')
          is_found_return = False
          line_return_tmp = ''
  
          for line in line_list:
              line = line.strip()
  
              if is_found_return is False:
                  if re.match(pattern_return, line):
                      is_found_return = True
  
              if is_found_return:
                  line_return_tmp += line
                  # check the integrity of line
                  try:
                      pos_quote = self._find_quote_position(line_return_tmp)
  
                      if line_return_tmp[-1] == '\\':
                          line_return_tmp = line_return_tmp[:-1]
                          continue
  
                      self._find_bracket_position(line_return_tmp, '(', ')',
                                                  pos_quote)
                      self._find_bracket_position(line_return_tmp, '{', '}',
                                                  pos_quote)
                      self._find_bracket_position(line_return_tmp, '[', ']',
                                                  pos_quote)
                  except IndexError:
                      continue
  
                  return_value = re.sub(pattern_return, '', line_return_tmp)
                  self.return_value_in_body.append(return_value)
  
                  is_found_return = False
                  line_return_tmp = ''
docs: Parse the function body text.