awaitables.py

awaitables.py

from aiohttp.web import Request
from aiohttp_catcher import catch, Catcher

async def message(exc: MyException, request: Request):
  return "This isn't allowed"

async def fields(exc: MyException, req: Request):
  return {
    "method": req.method,
    "error_type": exc.some_error_class_attribute
  }

async def main():
  # ...
  catcher = Catcher()
  await catcher.add_scenarios(
    catch(MyException).with_status_code(401).and_call(message).with_additional_fields(fields),
  )
  #...