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

def starting_offset ( source_code , offset ) : word_finder = worder . Worder ( source_code , True ) ( expression , starting , starting_offset ) = word_finder . get_splitted_primary_before ( offset ) return starting_offset
return the offset in which the completion should be inserted usually code assist proposals should be inserted like:: completion = proposal .