def gen():
    yield 1
def f():
    breakpoint()
    g = gen()
    try:
        g.throw(TypeError)
    except TypeError:
        pass  # line 10
f()

b 10
c

Traceback (most recent call last):
  File "/home/gaogaotiantian/programs/mycpython/scrabble.py", line 12, in <module>
    f()
    ~^^
  File "/home/gaogaotiantian/programs/mycpython/scrabble.py", line 8, in f
    g.throw(TypeError)
    ~~~~~~~^^^^^^^^^^^
  File "/home/gaogaotiantian/programs/mycpython/scrabble.py", line 1, in gen
    def gen():
ValueError: Cannot disable PY_THROW events. Callback removed.