Add Python 3.14 to the supported versions (openai#1961)

Author: seratch

.github/workflows/tests.yml

@@ -51,8 +51,7 @@ jobs:
  - "3.11"
  - "3.12"
  - "3.13"
- # TODO: enable this https://github.com/openai/openai-agents-python/pull/1961/
- # - "3.14"
+ - "3.14"
  env:
  OPENAI_API_KEY: fake-for-tests
  steps:

pyproject.toml

@@ -7,8 +7,8 @@ requires-python = ">=3.9"
 license = "MIT"
 authors = [{ name = "OpenAI", email = "support@openai.com" }]
 dependencies = [
- "openai>=2.2,<3",
- "pydantic>=2.10, <3",
+ "openai>=2.6.1,<3",
+ "pydantic>=2.12.3, <3",
  "griffe>=1.5.6, <2",
  "typing-extensions>=4.12.2, <5",
  "requests>=2.0, <3",
@@ -24,6 +24,7 @@ classifiers = [
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
+ "Programming Language :: Python :: 3.14",
  "Operating System :: OS Independent",
  "Topic :: Software Development :: Libraries :: Python Modules",
  "License :: OSI Approved :: MIT License",

src/agents/run.py

@@ -720,7 +720,19 @@ def run_sync(
  conversation_id = kwargs.get("conversation_id")
  session = kwargs.get("session")
 
- return asyncio.get_event_loop().run_until_complete(
+ # Python 3.14 no longer creates a default loop implicitly, so we inspect the running loop.
+ try:
+ loop = asyncio.get_running_loop()
+ except RuntimeError:
+ loop = None
+
+ if loop is not None:
+ # This method is only expected to run when no loop is already active.
+ raise RuntimeError(
+ "AgentRunner.run_sync() cannot be called when an event loop is already running."
+ )
+
+ return asyncio.run(
  self.run(
  starting_agent,
  input,