# Package Info # Runtime Dependencies | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `ibis-framework` | `<13,>=9.5` | 2026-02-07 |

| | `sqlglot` | `<30.18` | 2026-09-03 |

| | `numpy` | `>=1.26` | 2026-09-06 |

| | `pandas` | `>=2` | 2026-07-22 |

| | `pyarrow` | `>=15` | 2026-08-10 |

| | `scipy` | `>=1.11` | 2026-08-21 |

| # Optional Dependencies ## `bayesian` | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `cmdstanpy` | -- | 2025-10-20 |

| | `numpyro` | -- | 2026-05-02 |

| | `pymc` | `<6` | 2026-08-16 |

| | `arviz` | `<1` | 2026-08-11 |

| | `bayesblend` | `<0.1,>=0.0.8` | 2024-04-24 |

| ## `interop` | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `chainladder` | `>=0.9.2` | 2026-07-29 |

| | `bermuda-ledger` | `>=2.3` | 2026-06-10 |

| ## `nn` | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `torch` | `>=2.2` | 2026-09-02 |

| ## `polars` | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `ibis-framework` | `<13,>=9.5` | 2026-02-07 |

| ## `viz` | Package | Version Constraint | Last Published | PyPI | |----|----|----|----| | `altair` | -- | 2026-06-23 |

| # Summary - **Requires:** Python `>=3.11,<3.13` - **Runtime Dependencies:** 6 - **Optional Dependencies:** 5 groups (10 unique packages) - **Total unique dependencies:** 15