Author serhiy.storchaka
Recipients ammar2, nedbat, serhiy.storchaka
Date 2018-10-03.05:45:55
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1538545555.45.0.545547206417.issue34876@psf.upfronthosting.co.za>
In-reply-to
Content
This is because the first line of the function definition was the line of the last decorator in 3.7, and it is the line of the first decorator in 3.8.

$ rlwrap ./python -m dis

@decorator
@decorator
@decorator
def func():
    pass

In 3.7:

  2           0 LOAD_NAME                0 (decorator)

  3           2 LOAD_NAME                0 (decorator)

  4           4 LOAD_NAME                0 (decorator)
              6 LOAD_CONST               0 (<code object func at 0x7f53a8281c40, file "<stdin>", line 2>)
              8 LOAD_CONST               1 ('func')
             10 MAKE_FUNCTION            0
             12 CALL_FUNCTION            1
             14 CALL_FUNCTION            1
             16 CALL_FUNCTION            1
             18 STORE_NAME               1 (func)
             20 LOAD_CONST               2 (None)
             22 RETURN_VALUE

In 3.8:

  2           0 LOAD_NAME                0 (decorator)

  3           2 LOAD_NAME                0 (decorator)

  4           4 LOAD_NAME                0 (decorator)

  2           6 LOAD_CONST               0 (<code object func at 0x7f7045a80100, file "<stdin>", line 2>)
              8 LOAD_CONST               1 ('func')
             10 MAKE_FUNCTION            0
             12 CALL_FUNCTION            1
             14 CALL_FUNCTION            1
             16 CALL_FUNCTION            1
             18 STORE_NAME               1 (func)
             20 LOAD_CONST               2 (None)
             22 RETURN_VALUE
History
Date User Action Args
2018-10-03 05:45:55serhiy.storchakasetrecipients: + serhiy.storchaka, nedbat, ammar2
2018-10-03 05:45:55serhiy.storchakasetmessageid: <1538545555.45.0.545547206417.issue34876@psf.upfronthosting.co.za>
2018-10-03 05:45:55serhiy.storchakalinkissue34876 messages
2018-10-03 05:45:55serhiy.storchakacreate