def starting_expression(source_code, offset):
 word_finder = worder.Worder(source_code, True)
 (expression, starting, starting_offset) = word_finder.get_splitted_primary_before(offset)
 if expression:
  return ((expression + '.') + starting)
 return starting

def starting_expression ( source_code , offset ) : word_finder = worder . Worder ( source_code , True ) ( expression , starting , starting_offset ) = word_finder . get_splitted_primary_before ( offset ) if expression : return ( ( expression + '.' ) + starting ) return starting
return the expression to complete .