Add global utils.

utils.py

@@ -0,0 +1,34 @@
+import yaml
+from pydantic import BaseModel
+
+
+class RouterConfig(BaseModel):
+    model: str
+    temperature: float
+
+
+class ChatConfig(BaseModel):
+    model: str
+    temperature: float
+    max_conversation: int
+
+
+class EmbeddingsConfig(BaseModel):
+    model: str
+    dimensions: int
+
+
+class OpenAIConfig(BaseModel):
+    embeddings: EmbeddingsConfig
+    chat: ChatConfig
+    router: RouterConfig
+
+
+class Config(BaseModel):
+    openai: OpenAIConfig
+
+
+def load_config_from_yaml(yaml_file_path: str) -> Config:
+    with open(yaml_file_path, "r") as file:
+        yaml_content = yaml.safe_load(file)
+    return Config(**yaml_content)