# Package Info
# Runtime Dependencies
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `narwhals` | `>=2.0` | 2026-07-01 | 
|
| `numpy` | `>=1.24` | 2026-07-04 | |
| `scipy` | `>=1.11` | 2026-06-19 | |
| `typing_extensions` | `>=4.0` | 2026-07-02 | |
# Optional Dependencies
## `all`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `greenwood` | -- | 2026-07-07 | |
## `altair`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `altair` | `>=6` | 2026-06-23 | |
| `vl-convert-python` | `>=1.9` | 2026-01-21 | |
## `dev`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `pytest` | `>=8` | 2026-06-19 | |
| `pytest-cov` | -- | 2026-03-21 | |
| `pytest-snapshot` | -- | 2022-04-23 | |
| `pytest-randomly` | -- | 2026-04-20 | |
| `hypothesis` | `>=6.100` | 2026-07-08 | |
| `ruff` | -- | 2026-07-09 | |
| `pyright` | -- | 2026-06-25 | |
| `build` | -- | 2026-07-09 | |
| `pandas` | `>=2.0` | 2026-05-11 | |
| `polars` | `>=1.0` | 2026-06-30 | |
| `pyarrow` | `>=15` | 2026-04-21 | |
| `formulaic` | `>=1.0` | 2026-06-02 | |
| `plotnine` | `>=0.13` | 2026-06-13 | |
| `altair` | `>=6` | 2026-06-23 | |
| `vl-convert-python` | `>=1.9` | 2026-01-21 | |
## `docs`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `jupyter` | -- | 2024-08-30 | |
| `nbclient` | -- | 2026-06-05 | |
| `nbformat` | -- | 2024-04-04 | |
| `pandas` | `>=2.0` | 2026-05-11 | |
| `polars` | `>=1.0` | 2026-06-30 | |
| `pyarrow` | `>=15` | 2026-04-21 | |
| `altair` | `>=6` | 2026-06-23 | |
| `vl-convert-python` | `>=1.9` | 2026-01-21 | |
| `plotnine` | `>=0.13` | 2026-06-13 | |
| `formulaic` | `>=1.0` | 2026-06-02 | |
## `fast`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `numba` | `>=0.59` | 2026-07-01 | |
## `formula`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `formulaic` | `>=1.0` | 2026-06-02 | |
## `pa`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `pyarrow` | `>=15` | 2026-04-21 | |
## `pd`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `pandas` | `>=2.0` | 2026-05-11 | |
## `pl`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `polars` | `>=1.0` | 2026-06-30 | |
## `plotnine`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `plotnine` | `>=0.13` | 2026-06-13 | |
## `tables`
| Package | Version Constraint | Last Published | PyPI |
|----|----|----|----|
| `great-tables` | `>=0.17` | 2026-06-12 | |
# Summary
- **Requires:** Python `>=3.10`
- **Runtime Dependencies:** 4
- **Optional Dependencies:** 11 groups (21 unique packages)
- **Total unique dependencies:** 25