Python 3.14 support

.github/workflows/tests.yml

@@ -100,22 +100,22 @@ jobs:
             python_version: '3.13'
           - tox_env: py313-m_ans-ans8
             python_version: '3.13'
-          - tox_env: py313-m_ans-ans9
+          - tox_env: py314-m_ans-ans9
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-          - tox_env: py313-m_ans-ans10
+          - tox_env: py314-m_ans-ans10
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-          - tox_env: py313-m_ans-ans11
+          - tox_env: py314-m_ans-ans11
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-          - tox_env: py313-m_ans-ans12
+          - tox_env: py314-m_ans-ans12
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-
+
-          - tox_env: py313-m_ans-ans11-s_lin
+          - tox_env: py314-m_ans-ans11-s_lin
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-          - tox_env: py313-m_ans-ans12-s_lin
+          - tox_env: py314-m_ans-ans12-s_lin
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
-
+
-          - tox_env: py313-m_mtg
+          - tox_env: py314-m_mtg
-            python_version: '3.13'
+            python_version: '3.14.0-rc.3'
 
     steps:
       - uses: actions/checkout@v4
@@ -161,14 +161,19 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - tox_env: py313-m_lcl-ans11
+          - tox_env: py314-m_lcl-ans11
+            python_version: '3.14.0-rc.3'
             sshpass_version: "1.10"
-          - tox_env: py313-m_lcl-ans11-s_lin
+          - tox_env: py314-m_lcl-ans11-s_lin
+            python_version: '3.14.0-rc.3'
             sshpass_version: "1.10"
-          - tox_env: py313-m_lcl-ans12
+          - tox_env: py314-m_lcl-ans12
-          - tox_env: py313-m_lcl-ans12-s_lin
+            python_version: '3.14.0-rc.3'
+          - tox_env: py314-m_lcl-ans12-s_lin
+            python_version: '3.14.0-rc.3'
 
-          - tox_env: py313-m_mtg
+          - tox_env: py314-m_mtg
+            python_version: '3.14.0-rc.3'
 
     steps:
       - uses: actions/checkout@v4

docs/ansible_detailed.rst

@@ -138,11 +138,11 @@ Noteworthy Differences
   | 8               | 3.9 - 3.13      |
   +-----------------+-----------------+
   | 9               |                 |
-  +-----------------+ 3.10 - 3.13     |
+  +-----------------+ 3.10 - 3.14     |
   | 10              |                 |
   +-----------------+-----------------+
   | 11              |                 |
-  +-----------------+ 3.11 - 3.13+    |
+  +-----------------+ 3.11 - 3.14     |
   | 12              |                 |
   +-----------------+-----------------+
 

docs/changelog.rst

@@ -21,6 +21,7 @@ To avail of fixes in an unreleased version, please download a ZIP file
 In progress (unreleased)
 ------------------------
 
+* :gh:issue:`1287` Python 3.14 support
 * :gh:issue:`1287` tests: Bump dependencies
 
 

mitogen/imports/__init__.py

@@ -4,7 +4,9 @@
 
 import sys
 
-if sys.version_info >= (3, 6):
+if sys.version_info >= (3, 14):
+    from mitogen.imports._py314 import _code_imports
+elif sys.version_info >= (3, 6):
     from mitogen.imports._py36 import _code_imports
 elif sys.version_info >= (2, 5):
     from mitogen.imports._py2 import _code_imports_py25 as _code_imports

mitogen/imports/_py314.py

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: 2025 Mitogen authors <https://github.com/mitogen-hq>
+# SPDX-License-Identifier: MIT
+# !mitogen: minify_safe
+
+import opcode
+
+IMPORT_NAME = opcode.opmap['IMPORT_NAME']
+LOAD_CONST = opcode.opmap['LOAD_CONST']
+LOAD_SMALL_INT = opcode.opmap['LOAD_SMALL_INT']
+
+
+def _code_imports(code, consts, names):
+    start = 4
+    while True:
+        op3_idx = code.find(IMPORT_NAME, start, -1)
+        if op3_idx < 0:
+            return
+        if op3_idx % 2:
+            start = op3_idx + 1
+            continue
+        if code[op3_idx-4] != LOAD_SMALL_INT or code[op3_idx-2] != LOAD_CONST:
+            start = op3_idx + 2
+            continue
+        start = op3_idx + 6
+        arg1, arg2, arg3 = code[op3_idx-3], code[op3_idx-1], code[op3_idx+1]
+        yield (arg1, names[arg3], consts[arg2] or ())

setup.py

@@ -102,6 +102,7 @@ setup(
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
+        'Programming Language :: Python :: 3.14',
         'Programming Language :: Python :: Implementation :: CPython',
         'Topic :: System :: Distributed Computing',
         'Topic :: System :: Systems Administration',

tests/ansible/regression/issue_766__get_with_context.yml

@@ -9,6 +9,8 @@
     netconf_container_image: ghcr.io/mitogen-hq/sysrepo-netopeer2:latest
     netconf_container_name: sysrepo
     netconf_container_port: 8030
+    # https://github.com/ansible-collections/ansible.netcommon/issues/698#issuecomment-2910082548
+    ansible_network_import_modules: "{{ (ansible_version_major_minor is version('2.19', '==', strict=True))  | bool }}"
 
   tasks:
     - meta: end_play
@@ -28,13 +30,6 @@
         - ansible_version_major_minor is version('2.11', '>=', strict=True)
         - ansible_version_major_minor is version('2.12', '<', strict=True)
 
-    - meta: end_play
-      when:
-        # TASK [Get running configuration and state data ]
-        # Error: : Task failed: ActionBase._parse_returned_data() missing 1 required positional argument: 'profile'
-        # https://github.com/ansible-collections/ansible.netcommon/issues/698#issuecomment-2910082548
-        - ansible_version_major_minor is version('2.19', '>=', strict=True)
-
     - block:
         - name: Start container
           command:
@@ -63,6 +58,9 @@
           ansible.netcommon.netconf_get:
 
       always:
+        - name: Close connections
+          meta: reset_connection
+
         - name: Cleanup container
           command:
             cmd: podman stop "{{ netconf_container_name }}"

tests/bench/scan_code

@@ -10,7 +10,7 @@ BIG_MODULE_PATH="$(dirname -- "$0")/data/big_module.py"
 IMPORTS="from collections import deque; from mitogen.imports import $BENCH_FUNC"
 COMPILE="co=compile(open('$BIG_MODULE_PATH').read(), '$BIG_MODULE_PATH', 'exec')"
 PYTHONS=(
-    python2.7 python3.9 python3.10 python3.11 python3.12 python3.13
+    python2.7 python3.{9..14}
 )
 for p in "${PYTHONS[@]}"; do
     echo -e -n "$BENCH_FUNC $p  "

tox.ini

@@ -59,8 +59,9 @@ envlist =
     init,
     py{27,36}-m_ans-ans{2.10,3,4}
     py{311}-m_ans-ans{2.10,3-5}
-    py{313}-m_ans-ans{6-12}
+    py{313}-m_ans-ans{6-9}
-    py{27,36,313}-m_mtg
+    py{314}-m_ans-ans{10-12}
+    py{27,36,314}-m_mtg
     report,
 
 [testenv]
@@ -76,6 +77,7 @@ basepython =
     py311: python3.11
     py312: python3.12
     py313: python3.13
+    py314: python3.14
 deps =
     -r{toxinidir}/tests/requirements.txt
     m_ans: -r{toxinidir}/tests/ansible/requirements.txt