numpy>=1.24
pandas>=1.5

[all]
flowbars[calendars,numba,polars,quality]

[calendars]
exchange_calendars>=4.0

[dev]
pytest>=7
pytest-cov
mypy>=1
ruff

[numba]
numba>=0.57

[polars]
polars>=0.19
pyarrow>=12

[quality]
scipy>=1.9
