gen conundrum

gen.py

import dis
import inspect


def my_generator():
    frame = inspect.currentframe()
    print(frame.f_code.co_consts)
    x = yield
    frame = inspect.currentframe()
    print(frame.f_code.co_consts)
    print("Received:", x)
    y = yield x * 2
    print("Received:", y)


gen = my_generator()
next(gen)  # Start the generator
gen.send(10)  # Send 10 to the first yield

print(dis.dis(my_generator))

output.txt

(None, 'Received:', 2)
(None, 'Received:', 2)
Received: 10

zdis.s

  5           0 RETURN_GENERATOR
              2 POP_TOP
              4 RESUME                   0

  6           6 LOAD_GLOBAL              1 (NULL + inspect)
             16 LOAD_ATTR                2 (currentframe)
             36 CALL                     0
             44 STORE_FAST               0 (frame)

  7          46 LOAD_GLOBAL              5 (NULL + print)
             56 LOAD_FAST                0 (frame)
             58 LOAD_ATTR                6 (f_code)
             78 LOAD_ATTR                8 (co_consts)
             98 CALL                     1
            106 POP_TOP

  8         108 LOAD_CONST               0 (None)
            110 YIELD_VALUE              1
            112 RESUME                   1
            114 STORE_FAST               1 (x)

  9         116 LOAD_GLOBAL              1 (NULL + inspect)
            126 LOAD_ATTR                2 (currentframe)
            146 CALL                     0
            154 STORE_FAST               0 (frame)

 10         156 LOAD_GLOBAL              5 (NULL + print)
            166 LOAD_FAST                0 (frame)
            168 LOAD_ATTR                6 (f_code)
            188 LOAD_ATTR                8 (co_consts)
            208 CALL                     1
            216 POP_TOP

 11         218 LOAD_GLOBAL              5 (NULL + print)
            228 LOAD_CONST               1 ('Received:')
            230 LOAD_FAST                1 (x)
            232 CALL                     2
            240 POP_TOP

 12         242 LOAD_FAST                1 (x)
            244 LOAD_CONST               2 (2)
            246 BINARY_OP                5 (*)
            250 YIELD_VALUE              1
            252 RESUME                   1
            254 STORE_FAST               2 (y)

 13         256 LOAD_GLOBAL              5 (NULL + print)
            266 LOAD_CONST               1 ('Received:')
            268 LOAD_FAST                2 (y)
            270 CALL                     2
            278 POP_TOP
            280 RETURN_CONST             0 (None)
        >>  282 CALL_INTRINSIC_1         3 (INTRINSIC_STOPITERATION_ERROR)
            284 RERAISE                  1
ExceptionTable:
  4 to 280 -> 282 [0] lasti
None