chore: rename multiple files to improve importability and module structure

m04_langchain_basics/models.py

@@ -0,0 +1,13 @@
+from config import OPENAI_API_KEY
+from langchain_openai import ChatOpenAI
+
+# 初始化模型
+llm = ChatOpenAI(
+    model="deepseek-chat",
+    api_key=OPENAI_API_KEY,
+    base_url="https://api.deepseek.com"
+)
+
+# 调用模型
+response = llm.invoke('你好喵')
+print(response.content)