docs: add python_requires and document python_executor extra

- Add python_requires='>=3.10' to setup.py (GUI requires Python 3.10+)
- Document python_executor extra in README (for math/TIR support)
- Update development install command to include python_executor

Author: OpenClaw

README.md

@@ -56,15 +56,16 @@ pip install -U "qwen-agent[gui,rag,code_interpreter,mcp]"
 # The optional requirements, specified in double brackets, are:
 #   [gui] for Gradio-based GUI support;
 #   [rag] for RAG support;
-#   [code_interpreter] for Code Interpreter support;
+#   [code_interpreter] for Code Interpreter support (requires Jupyter/FastAPI);
+#   [python_executor] for Python code execution (for math/TIR);
 #   [mcp] for MCP support.
 ```
 
 - Alternatively, you can install the latest development version from the source:
 ```bash
 git clone https://github.com/QwenLM/Qwen-Agent.git
 cd Qwen-Agent
-pip install -e ./"[gui,rag,code_interpreter,mcp]"
+pip install -e ./"[gui,rag,code_interpreter,python_executor,mcp]"
 # Or `pip install -e ./` for minimal requirements.
 ```
 

setup.py

@@ -118,4 +118,5 @@ def read_description() -> str:
         ],
     },
     url='https://github.com/QwenLM/Qwen-Agent',
+    python_requires='>=3.10',
 )