BLD: Allow statsmodels 0.14.4 on pyodide

Pyodide bundles statsmodels==0.14.4. Relax the lower bound on
emscripten so plotnine installs against the pre-bundled wheel,
while keeping >=0.14.6 elsewhere for pandas 3 compatibility.

Author: has2k1

doc/changelog.qmd

@@ -9,6 +9,11 @@ title: Changelog
 
 - Bundled agent skills
 
+### Bug Fixes
+
+- Allow `statsmodels==0.14.4` on pyodide, which bundles that version. Other
+  platforms still require `statsmodels>=0.14.6` for pandas 3 compatibility.
+
 
 ## v0.15.3
 (2025-01-28)

pyproject.toml

@@ -28,7 +28,11 @@ dependencies = [
     "mizani~=0.14.0",
     "numpy>=1.23.5",
     "scipy>=1.8.0",
-    "statsmodels>=0.14.6",
+    # pyodide ships with statmodels==0.14.4 which is broken for later versions
+    # of numpy and pandas
+    # https://github.com/statsmodels/statsmodels/releases/tag/v0.14.6
+    "statsmodels<=0.14.4; sys_platform == 'emscripten'",
+    "statsmodels>=0.14.6; sys_platform != 'emscripten'",
 ]
 requires-python = ">=3.10"