fix: Update mypy to a version that supports recent Pythons

riddell-stan · riddell-stan · commit 97ad599eb665 · 2026-03-11T18:17:34.000-04:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -36,7 +36,7 @@ pytest-asyncio = "^0.18.3"
 pandas = ">=1.0,<3"
 black = "22.6.0"
 isort = "^5.9"
-mypy = "0.982"
+mypy = "1.19"
 types-setuptools = "^57.4"
 # documentation
 # NOTE: when changing these, update docs-requirements.txt
diff --git a/stan/fit.py b/stan/fit.py
@@ -96,6 +96,7 @@ def __init__(
                                 )
 
                         draw_row = tuple(msg["values"].values())  # a "row" of values from a single draw from Stan C++
+                        draw_row = cast(Tuple[float, ...], draw_row)
                         self._draws[:, draw_index, chain_index] = draw_row
                         draw_index += 1
                 finally:

Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,7 @@ def __init__(`
`96`	`96`	`)`
`97`	`97`
`98`	`98`	`draw_row = tuple(msg["values"].values()) # a "row" of values from a single draw from Stan C++`
	`99`	`+ draw_row = cast(Tuple[float, ...], draw_row)`
`99`	`100`	`self._draws[:, draw_index, chain_index] = draw_row`
`100`	`101`	`draw_index += 1`
`101`	`102`	`finally:`