TIL&TEL 23.01.09~23.01.15

TIL( Today I Learned)

23-01-09 월

• WORKPLACE

  • PHASE 1 9-12 / 6

    • 디버깅 왜 안되지… ???

      • 환경
      • 디버깅 모드

  • PHASE 2 13-16 / 6

    • pytest 세팅하기

  • PHASE 3 16-18 / 4

23-01-10 화

• PHASE 1 9-12 / 6

  • pytest 세팅하기

    • asyncpg 에러

      • async pg pool
• PHASE 2 13-16 / 6

• PHASE 3 16-18 / 4

23-01-11 수

• WORKPLACE

  • PHASE 1 9-12 | 6

    • api mig | 5 | 4

  • PHASE 2 13-16 | 6

    • api mig | 2 | 2

      • prophet 에러 발생
      • flask api 에러
    • 14시 회의 | 4

  • PHASE 3 16-18 | 4

23-01-12 목

• WORKPLACE

  • PHASE 1 9-12 | 6

    • api mig | 4 |

      • flask -> drex 배포
      • Dockr cmd 세팅 바꿔보기

    • docker 문제문제

      • 외부포트

  • PHASE 2 13-16 | 6

    • 차트 라이브러리 찾아보기

      • 검색기준 세워보기
      • 기준에 맞게 채점하기

  • PHASE 3 16-18 | 4

23-01-13 금

• WORKPLACE

  • PHASE 1 9-12 | 6

    • Config -> .env
    • docker secret

  • PHASE 2 13-16 | 6

  • PHASE 3 16-18 | 4

    • 실제 데이터 연결하기
    • 이상치 검출 주기적으로 동작 시키기
    • 필요한 테이블 마이그레이션 하기

TEL (Trial and Error Log)

23-01-09

• ERROR: RuntimeWarning: coroutine ‘PoolConnectionHolder.release’ was never awaited

  • SITUATION:

    • AsyncpgPool.select

  • REASON:

    • 이벤트 루프 문제

  • SOLUTION:

    • @pytest.fixture(scope="session")
      def event_loop(request):
          loop = asyncio.get_event_loop_policy().new_event_loop()
          yield loop
          loop.close()

23-01-10

• ERROR: TypeError: trio.run received unrecognized yield message .

  • SITUATION:

    • pytest async client

  • REASON:

    • asyncpg not support trio

  • SOLUTION:

    • @epytest.mark.asyncio <= @pytest.mark.anyio

• ERROR: AttributeError: ‘async_generator’ object has no attribute ‘get’

  • SITUATION:

    • pytest fixture async client

  • REASON:

    • pytest fixture not support asynchronous type

  • SOLUTION:

    • @pytest_async.fixture <= @pytest.fixture

• ERROR: asyncpg.exceptions._base.InterfaceError: cannot perform operation: another operation is in progress

  • SITUATION:

    • pytest asyncio

  • REASON:

    • event_loop 여러개 생성됨

  • SOLUTION:

    • event_loop 고정

    • import asyncio
      import pytest
      
      @pytest.yield_fixture(scope="session")
      def event_loop(request):
      loop = asyncio.get_event_loop_policy().new_event_loop()
      yield loop
      loop.close()

• ERROR: init validate fail

  • SITUATION:

    • python builtin lib dataclass init

  • REASON:

    • attr having default value should be come first

  • SOLUTION:

    • use kw_only
    • Link

23-01-11

• ERROR: has incompatible type “function”; expected “Callable[…, Any]”

  • SITUATION:

    • mypy, set type callable to function

  • REASON:

    • 함수를 던져주는것은 Callable 하지 않게 취급됨

  • SOLUTION:

    • Callable 지움

23-01-12

• ERROR: error while loading shared libraries: libtbb.so.2: cannot open shared object file: No such file or directory

  • SITUATION:

    • docker build images

  • REASON:

    • lib not installed

  • SOLUTION:

    • RUN apt-get update && apt-get install libtbb2