Spaces:
Paused
Paused
File size: 2,497 Bytes
ebf11c0 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 |
import multiprocessing
import sys
from io import StringIO
from typing import Dict
from app.tool.base import BaseTool
class PythonExecute(BaseTool):
"""A tool for executing Python code with timeout and safety restrictions."""
name: str = "python_execute"
description: str = "Executes Python code string. Note: Only print outputs are visible, function return values are not captured. Use print statements to see results."
parameters: dict = {
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "The Python code to execute.",
},
},
"required": ["code"],
}
def _run_code(self, code: str, result_dict: dict, safe_globals: dict) -> None:
original_stdout = sys.stdout
try:
output_buffer = StringIO()
sys.stdout = output_buffer
exec(code, safe_globals, safe_globals)
result_dict["observation"] = output_buffer.getvalue()
result_dict["success"] = True
except Exception as e:
result_dict["observation"] = str(e)
result_dict["success"] = False
finally:
sys.stdout = original_stdout
async def execute(
self,
code: str,
timeout: int = 5,
) -> Dict:
"""
Executes the provided Python code with a timeout.
Args:
code (str): The Python code to execute.
timeout (int): Execution timeout in seconds.
Returns:
Dict: Contains 'output' with execution output or error message and 'success' status.
"""
with multiprocessing.Manager() as manager:
result = manager.dict({"observation": "", "success": False})
if isinstance(__builtins__, dict):
safe_globals = {"__builtins__": __builtins__}
else:
safe_globals = {"__builtins__": __builtins__.__dict__.copy()}
proc = multiprocessing.Process(
target=self._run_code, args=(code, result, safe_globals)
)
proc.start()
proc.join(timeout)
# timeout process
if proc.is_alive():
proc.terminate()
proc.join(1)
return {
"observation": f"Execution timeout after {timeout} seconds",
"success": False,
}
return dict(result)
|