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#!/usr/bin/env python
# coding=utf-8
# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import os
from dotenv import load_dotenv
from smolagents import CodeAgent, HfApiModel, LiteLLMModel, Model, OpenAIServerModel, Tool, TransformersModel
from smolagents.default_tools import TOOL_MAPPING
leopard_prompt = "How many seconds would it take for a leopard at full speed to run through Pont des Arts?"
def parse_arguments(description):
parser = argparse.ArgumentParser(description=description)
parser.add_argument(
"prompt",
type=str,
nargs="?", # Makes it optional
default=leopard_prompt,
help="The prompt to run with the agent",
)
parser.add_argument(
"--model-type",
type=str,
default="HfApiModel",
help="The model type to use (e.g., HfApiModel, OpenAIServerModel, LiteLLMModel, TransformersModel)",
)
parser.add_argument(
"--model-id",
type=str,
default="Qwen/Qwen2.5-Coder-32B-Instruct",
help="The model ID to use for the specified model type",
)
parser.add_argument(
"--imports",
nargs="*", # accepts zero or more arguments
default=[],
help="Space-separated list of imports to authorize (e.g., 'numpy pandas')",
)
parser.add_argument(
"--tools",
nargs="*",
default=["web_search"],
help="Space-separated list of tools that the agent can use (e.g., 'tool1 tool2 tool3')",
)
parser.add_argument(
"--verbosity-level",
type=int,
default=1,
help="The verbosity level, as an int in [0, 1, 2].",
)
group = parser.add_argument_group("api options", "Options for API-based model types")
group.add_argument(
"--api-base",
type=str,
help="The base URL for the model",
)
group.add_argument(
"--api-key",
type=str,
help="The API key for the model",
)
return parser.parse_args()
def load_model(model_type: str, model_id: str, api_base: str | None, api_key: str | None) -> Model:
if model_type == "OpenAIServerModel":
return OpenAIServerModel(
api_key=api_key or os.getenv("FIREWORKS_API_KEY"),
api_base=api_base or "https://api.fireworks.ai/inference/v1",
model_id=model_id,
)
elif model_type == "LiteLLMModel":
return LiteLLMModel(
model_id=model_id,
api_key=api_key,
api_base=api_base,
)
elif model_type == "TransformersModel":
return TransformersModel(model_id=model_id, device_map="auto", flatten_messages_as_text=False)
elif model_type == "HfApiModel":
return HfApiModel(
token=api_key or os.getenv("HF_API_KEY"),
model_id=model_id,
)
else:
raise ValueError(f"Unsupported model type: {model_type}")
def main():
load_dotenv()
args = parse_arguments(description="Run a CodeAgent with all specified parameters")
model = load_model(args.model_type, args.model_id, args.api_base, args.api_key)
available_tools = []
for tool_name in args.tools:
if "/" in tool_name:
available_tools.append(Tool.from_space(tool_name))
else:
if tool_name in TOOL_MAPPING:
available_tools.append(TOOL_MAPPING[tool_name]())
else:
raise ValueError(f"Tool {tool_name} is not recognized either as a default tool or a Space.")
print(f"Running agent with these tools: {args.tools}")
agent = CodeAgent(tools=available_tools, model=model, additional_authorized_imports=args.imports)
agent.run(args.prompt)
if __name__ == "__main__":
main()
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