Too Much Recursion when run through Fastapi #490

import pythonmonkey as pm
import fastapi
app = fastapi.FastAPI(
 title="demo thingy to show the bug",
)
@app.get("/")
def get_data():
 return {pm.eval('1+1')}

cbass@cbass-laptop:~/picleaner$ python -m uvicorn test2:app
INFO: Started server process [100668]
INFO: Waiting for application startup.
INFO: Application startup complete.
INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
INFO: 127.0.0.1:46362 - "GET / HTTP/1.1" 500 Internal Server Error
ERROR: Exception in ASGI application
Traceback (most recent call last):
 File "/home/cbass/.local/lib/python3.12/site-packages/uvicorn/protocols/http/httptools_impl.py", line 426, in run_asgi
 result = await app( # type: ignore[func-returns-value]
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.local/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
 return await self.app(scope, receive, send)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/fastapi/applications.py", line 1054, in __call__
 await super().__call__(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/applications.py", line 112, in __call__
 await self.middleware_stack(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/middleware/errors.py", line 187, in __call__
 raise exc
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/middleware/errors.py", line 165, in __call__
 await self.app(scope, receive, _send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
 await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
 raise exc
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
 await app(scope, receive, sender)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/routing.py", line 714, in __call__
 await self.middleware_stack(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/routing.py", line 734, in app
 await route.handle(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/routing.py", line 288, in handle
 await self.app(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/routing.py", line 76, in app
 await wrap_app_handling_exceptions(app, request)(scope, receive, send)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
 raise exc
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
 await app(scope, receive, sender)
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/routing.py", line 73, in app
 response = await f(request)
 ^^^^^^^^^^^^^^^^
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/fastapi/routing.py", line 301, in app
 raw_response = await run_endpoint_function(
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/fastapi/routing.py", line 214, in run_endpoint_function
 return await run_in_threadpool(dependant.call, **values)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.pyenv/versions/3.12.2/lib/python3.12/site-packages/starlette/concurrency.py", line 37, in run_in_threadpool
 return await anyio.to_thread.run_sync(func)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.local/lib/python3.12/site-packages/anyio/to_thread.py", line 33, in run_sync
 return await get_asynclib().run_sync_in_worker_thread(
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/.local/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 877, in run_sync_in_worker_thread
 return await future
 ^^^^^^^^^^^^
 File "/home/cbass/.local/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 807, in run
 result = context.run(func, *args)
 ^^^^^^^^^^^^^^^^^^^^^^^^
 File "/home/cbass/picleaner/test2.py", line 8, in get_data
 return {pm.eval('1+1') }
 ^^^^^^^^^^^^^^
pythonmonkey.SpiderMonkeyError: InternalError: too much recursion

I also ran into another bug (don't know if it's related) where you can't import pythonmonkey when running through the fastapi cli, but that's another ticket.