diff --git a/langgraph-tutorial/__pycache__/config.cpython-313.pyc b/langgraph-tutorial/__pycache__/config.cpython-313.pyc new file mode 100644 index 0000000..56fc2f3 Binary files /dev/null and b/langgraph-tutorial/__pycache__/config.cpython-313.pyc differ diff --git a/langgraph-tutorial/config.py b/langgraph-tutorial/config.py index dda23e0..04073c5 100644 --- a/langgraph-tutorial/config.py +++ b/langgraph-tutorial/config.py @@ -1,13 +1,12 @@ """ -API 配置文件 -修改这里来配置你的 API +API 配置文件 - 修改这里来配置你的 API """ # API 配置 -API_KEY = "sk-..." # 你的 API Key -BASE_URL = "https://api.openai.com/v1" # API 地址（OpenAI 兼容） -MODEL = "gpt-4o-mini" # 模型名称 +API_KEY = "sk-f5ba1acb1d61c39f754c28f19d0e6e1b7d8d9fda43ef812ce4e335b6c26eff01" +BASE_URL = "https://gw2.oops.asia/v1" +MODEL = "gpt-5.4-mini" # 可用模型: gpt-5.2, gpt-5.4, gpt-5.4-mini, gpt-5.5 等 # 智能体配置 -MAX_ITERATIONS = 4 # 最大迭代次数 -TEMPERATURE = 0.3 # 温度参数（越低越确定） \ No newline at end of file +MAX_ITERATIONS = 4 +TEMPERATURE = 0.3 \ No newline at end of file diff --git a/langgraph-tutorial/debug_api.py b/langgraph-tutorial/debug_api.py new file mode 100644 index 0000000..5845b59 --- /dev/null +++ b/langgraph-tutorial/debug_api.py @@ -0,0 +1,47 @@ +import requests +import json + +url = "https://gw2.oops.asia/v1/chat/completions" +headers = { + "Content-Type": "application/json", + "Authorization": "Bearer sk-f5ba1acb1d61c39f754c28f19d0e6e1b7d8d9fda43ef812ce4e335b6c26eff01" +} + +# 测试不同的请求格式 +test_cases = [ + { + "name": "标准格式", + "body": { + "model": "gpt-5.4-mini", + "messages": [{"role": "user", "content": "Say hi"}], + "max_tokens": 20 + } + }, + { + "name": "带 temperature", + "body": { + "model": "gpt-5.4-mini", + "messages": [{"role": "user", "content": "Say hi"}], + "max_tokens": 20, + "temperature": 0.3 + } + }, + { + "name": "带 stream", + "body": { + "model": "gpt-5.4-mini", + "messages": [{"role": "user", "content": "Say hi"}], + "max_tokens": 20, + "stream": False + } + } +] + +for test in test_cases: + print(f"\n测试: {test['name']}") + try: + response = requests.post(url, headers=headers, json=test["body"], timeout=10) + print(f" 状态码: {response.status_code}") + print(f" 响应: {response.text[:200]}") + except Exception as e: + print(f" 错误: {e}") \ No newline at end of file diff --git a/langgraph-tutorial/list_models.py b/langgraph-tutorial/list_models.py new file mode 100644 index 0000000..9495681 --- /dev/null +++ b/langgraph-tutorial/list_models.py @@ -0,0 +1,12 @@ +from openai import OpenAI + +client = OpenAI( + api_key="sk-f5ba1acb1d61c39f754c28f19d0e6e1b7d8d9fda43ef812ce4e335b6c26eff01", + base_url="https://gw2.oops.asia/v1" +) + +models = client.models.list() +print("支持的模型列表:") +print("-" * 50) +for m in models: + print(f" {m.id}") \ No newline at end of file diff --git a/langgraph-tutorial/react_agent.py b/langgraph-tutorial/react_agent.py index 04abea3..55978b4 100644 --- a/langgraph-tutorial/react_agent.py +++ b/langgraph-tutorial/react_agent.py @@ -4,6 +4,7 @@ ReAct 模式：思考(Reason) - 行动(Act) - 观察(Observe) 配置见 config.py """ import sys +import requests from langgraph.graph import StateGraph, START, END from typing import TypedDict @@ -14,9 +15,6 @@ if API_KEY == "sk-...": print("请先在 config.py 中配置 API_KEY") exit(1) -from openai import OpenAI -client = OpenAI(api_key=API_KEY, base_url=BASE_URL) - # 2️⃣ 定义状态 class AgentState(TypedDict): question: str @@ -56,7 +54,27 @@ tools = { "search": search_knowledge, } -# 4️⃣ 定义节点 +# 4️⃣ LLM 调用函数 +def call_llm(messages, max_tokens=300): + """调用 LLM API""" + url = f"{BASE_URL}/chat/completions" + headers = { + "Content-Type": "application/json", + "Authorization": f"Bearer {API_KEY}" + } + body = { + "model": MODEL, + "messages": messages, + "max_tokens": max_tokens, + "temperature": TEMPERATURE, + } + + response = requests.post(url, headers=headers, json=body, timeout=30) + response.raise_for_status() + data = response.json() + return data["choices"][0]["message"]["content"] + +# 5️⃣ 定义节点 def think_node(state: AgentState): """思考节点 - 让 LLM 决定下一步""" state = state.copy() @@ -85,14 +103,7 @@ def think_node(state: AgentState): if state.get('observation'): messages.append({"role": "assistant", "content": f"[观察] {state['observation']}"}) - response = client.chat.completions.create( - model=MODEL, - messages=messages, - max_tokens=300, - temperature=TEMPERATURE, - ) - - thought_text = response.choices[0].message.content + thought_text = call_llm(messages) state['current_thought'] = thought_text state['thoughts'] = state.get('thoughts', []) + [thought_text] @@ -146,17 +157,11 @@ def answer_node(state: AgentState): {"role": "user", "content": f"问题: {state['question']}\n\n思考过程:\n" + "\n".join(state.get('thoughts', []))} ] - response = client.chat.completions.create( - model=MODEL, - messages=messages, - max_tokens=200, - ) - - state['final_answer'] = response.choices[0].message.content + state['final_answer'] = call_llm(messages, max_tokens=200) print(f"\n[回答] {state['final_answer']}") return state -# 5️⃣ 路由函数 +# 6️⃣ 路由函数 def route(state: AgentState): """决定下一步""" if state.get('final_answer'): @@ -167,7 +172,7 @@ def route(state: AgentState): return "act" return "answer" -# 6️⃣ 构建图 +# 7️⃣ 构建图 graph = StateGraph(AgentState) graph.add_node("think", think_node) graph.add_node("act", act_node) @@ -180,7 +185,7 @@ graph.add_edge("answer", END) app = graph.compile() -# 7️⃣ 运行 +# 8️⃣ 运行 print("=" * 50) print("LangGraph ReAct 智能体") print("=" * 50) diff --git a/langgraph-tutorial/test_api.py b/langgraph-tutorial/test_api.py new file mode 100644 index 0000000..c487ed6 --- /dev/null +++ b/langgraph-tutorial/test_api.py @@ -0,0 +1,13 @@ +from openai import OpenAI + +client = OpenAI( + api_key="sk-f5ba1acb1d61c39f754c28f19d0e6e1b7d8d9fda43ef812ce4e335b6c26eff01", + base_url="https://gw2.oops.asia/v1" +) + +response = client.chat.completions.create( + model="gpt-5.4-mini", + messages=[{"role": "user", "content": "Say hi in Chinese"}], + max_tokens=20 +) +print(response.choices[0].message.content) \ No newline at end of file diff --git a/langgraph-tutorial/test_models.py b/langgraph-tutorial/test_models.py new file mode 100644 index 0000000..3c7f2ae --- /dev/null +++ b/langgraph-tutorial/test_models.py @@ -0,0 +1,23 @@ +from openai import OpenAI + +client = OpenAI( + api_key="sk-f5ba1acb1d61c39f754c28f19d0e6e1b7d8d9fda43ef812ce4e335b6c26eff01", + base_url="https://gw2.oops.asia/v1" +) + +models_to_test = ["gpt-4o-mini", "gpt-4o", "gpt-3.5-turbo", "gpt-5", "gpt-5.5", "claude-sonnet-4-20250514"] + +print("测试可用模型:") +print("-" * 50) + +for model in models_to_test: + try: + response = client.chat.completions.create( + model=model, + messages=[{"role": "user", "content": "Say hi"}], + max_tokens=20 + ) + print(f" ✅ {model} - OK") + except Exception as e: + error_msg = str(e)[:50] + print(f" ❌ {model} - {error_msg}") \ No newline at end of file