docker_environment(name="python_slim", platform="linux_x86_64", image="python:3.11-slim") (this already works for my main backend)

python_sources(
    name="backend",
)

pex_binary(
    name="main",
    entry_point="main.py",
    environment="python_slim",
)

pex_binary(
    name="celery_app",
    # entry_point="celery_tasks.py", (already tried with and without this)
    environment="python_slim",
)
# Also tried this but no success
#python_source(
#     name="tasks",
#     source="celery_tasks.py",
#     dependencies=[
#         "3rdparty/python:requirements#celery",
#     ],
# )

# pex_binary(
#     name="celery_app",
#     script="celery",
#     dependencies=[
#         ":tasks",
#         ":backend",
#     ],
#     environment="python_slim",
#     execution_mode="venv",
#     layout="packed"
# )

FROM python:3.11-slim

WORKDIR /app

COPY src.python.backend/celery_app.pex /bin/app
ENTRYPOINT [ "/bin/app" ]
CMD celery -A tasks worker --loglevel=info

# celery_tasks.py
from celery import Celery

app = Celery("tasks", broker="<amqp://admin:pass@rabbit//>")

@app.task  
def add(x, y):  
    return x + y