├── basic_concepts/ │ ├── 0-hello-world.c │ ├── 1-number.c │ ├── 2-if-elif-else.c │ ├── 2a-while-loop.c │ ├── 2b-for-loop.c │ ├── 2d-break-continue.c │ ├── 3a-arithmetic-operators.c ...

So it would be bizarre to add a boto3 version cap to the PyArrow recipe. conda has a concept of run_constrained, where the dependency does not get installed when installing pyarrow, but IF it present, ...