CrewAI + Declaw

pip install declaw python-dotenv crewai

from crewai.tools import tool
from declaw import Sandbox

@tool("Execute Python Code")
def execute_python(code: str) -> str:
    """Execute Python code securely in a Declaw sandbox and return the output."""
    sbx = Sandbox.create(template="python", timeout=300)
    try:
        sbx.files.write("/tmp/code.py", code)
        result = sbx.commands.run("python3 /tmp/code.py", timeout=30)
        return f"{result.stdout}\n{result.stderr}".strip()
    finally:
        sbx.kill()

from crewai import Agent

coder = Agent(
    role="Python Developer",
    goal="Write and execute Python code to solve tasks",
    backstory="You are an expert Python developer with access to a secure sandbox.",
    tools=[execute_python],
    verbose=True,
)

from crewai import Task, Crew

task = Task(
    description="Compute the sum of all prime numbers below 50 and print the result.",
    expected_output="The sum of all prime numbers below 50.",
    agent=coder,
)

crew = Crew(agents=[coder], tasks=[task], verbose=True)
result = crew.kickoff()
print(f"Final result: {result}")

from declaw import Sandbox

code = """\
def is_prime(n):
    if n < 2:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

primes = [x for x in range(50) if is_prime(x)]
print(f"Primes below 50: {primes}")
print(f"Sum: {sum(primes)}")
"""

sbx = Sandbox.create(template="python", timeout=300)
try:
    sbx.files.write("/tmp/code.py", code)
    result = sbx.commands.run("python3 /tmp/code.py", timeout=30)
    print(result.stdout)
finally:
    sbx.kill()

=======================================================
CrewAI + Declaw Sandbox Example
=======================================================
No OPENAI_API_KEY found -- running demo mode.

--- Tool Definition ---
from crewai.tools import tool
from declaw import Sandbox

@tool("Execute Python Code")
def execute_python(code: str) -> str:
    ...

--- Running Code Directly in Declaw Sandbox ---
Code:
def is_prime(n): ...

stdout: Primes below 50: [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47]
Sum: 328
stderr:
exit_code: 0

Sandbox cleaned up.

=======================================================
Done!
=======================================================