parameters: (dstring)
return_statement: return dat, err
docstring: Converts html number and error to floats
docstring_summary: Converts html number and error to floats
docstring_tokens: Converts html number and error to floats
function: def conv_to_num(dstring):
      """Converts html number and error to floats
      """
      if dstring == '-':
          return 0, 0
      dat, err = dstring.split('&plusmn;')
      if '<sup>' in dat:
          dat = parse_num(dat)
      else:
          dat = float(dat)
      if '<sup>' in err:
          err = parse_num(err)
      else:
          err = float(err)
      return dat, err
function_tokens: def conv_to_num ( dstring ) : if dstring == '-' : return 0 , 0 dat , err = dstring . split ( '&plusmn;' ) if '<sup>' in dat : dat = parse_num ( dat ) else : dat = float ( dat ) if '<sup>' in err : err = parse_num ( err ) else : err = float ( err ) return dat , err