0           0 RESUME                   0

  1           2 LOAD_CONST               0 (<code object do_work at 0x7f9b564cd450, file "repro.py", line 1>)
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (do_work)

  6           8 NOP

  7          10 PUSH_NULL
             12 LOAD_NAME                0 (do_work)
             14 CALL                     0
             22 GET_ITER
        >>   24 FOR_ITER                 8 (to 44)
             28 STORE_NAME               1 (_)

  8          30 LOAD_CONST               1 (True)
             32 LOAD_CONST               2 (False)
             34 IS_OP                    0
             36 POP_JUMP_IF_TRUE         1 (to 40)
             38 JUMP_BACKWARD            8 (to 24)

  9     >>   40 POP_TOP
             42 RETURN_CONST             3 (None)

  7     >>   44 END_FOR
             46 RETURN_CONST             3 (None)
        >>   48 PUSH_EXC_INFO

 10          50 LOAD_NAME                2 (NameError)
             52 CHECK_EXC_MATCH
             54 POP_JUMP_IF_FALSE        3 (to 62)
             56 POP_TOP

 11          58 POP_EXCEPT
             60 RETURN_CONST             3 (None)

 10     >>   62 RERAISE                  0
        >>   64 COPY                     3
             66 POP_EXCEPT
             68 RERAISE                  1
ExceptionTable:
  10 to 36 -> 48 [0]
  40 to 40 -> 48 [0]
  44 to 44 -> 48 [0]
  48 to 56 -> 64 [1] lasti
  62 to 62 -> 64 [1] lasti

Disassembly of <code object do_work at 0x7f9b564cd450, file "repro.py", line 1>:
  1           0 RETURN_GENERATOR
              2 POP_TOP
              4 RESUME                   0

  2           6 LOAD_CONST               0 (None)
              8 YIELD_VALUE              1
             10 RESUME                   1
             12 POP_TOP

  3          14 LOAD_GLOBAL              0 (x)
             24 POP_TOP
             26 RETURN_CONST             0 (None)
        >>   28 CALL_INTRINSIC_1         3
             30 RERAISE                  1
ExceptionTable:
  4 to 26 -> 28 [0] lasti