set tox python versions

Zac-HD · Zac-HD · commit eac1359abf33 · 2025-12-22T15:42:57.000-08:00
diff --git a/hypothesis-python/tox.ini b/hypothesis-python/tox.ini
@@ -3,6 +3,7 @@ envlist = py{310,py310,311,py311,312,313,313t,314,314t,315,315t}-{brief,full,cov
 toxworkdir={env:TOX_WORK_DIR:.tox}
 
 [testenv]
+basepython={env:TOX_PYTHON_VERSION:python3}
 deps =
     -r../requirements/test.txt
 extras =
diff --git a/tooling/src/hypothesistooling/__main__.py b/tooling/src/hypothesistooling/__main__.py
@@ -605,6 +605,8 @@ def run_tox(task, version, *args):
     python = install.python_executable(version)
 
     env["PATH"] = os.path.dirname(python) + ":" + env["PATH"]
+    # Set environment variable for tox to use in basepython substitution
+    env["TOX_PYTHON_VERSION"] = ALIASES[version]
     print(env["PATH"])
 
     pip_tool("tox", "-e", task, *args, env=env, cwd=hp.HYPOTHESIS_PYTHON)
