dmadisetti

    ...

    with app.setup:
        import numpy as np
    
    @app.cell
    def cell_uses_np():
        # no np needed in signature
        result = np....

    with app.setup:
        from typing import Optional, Any

    @app.function
    def my_fn(arg: Optional[Any]) -> Any:
        ...

    ```python
    @app.cell
    def my_cell():
        x : int = 1
        return (x,)

    @app.cell
    def consumer(x : int):
        y = x
        return
    ```