chore: mv examples out of pipelines

examples/openai_pipeline.py

@@ -0,0 +1,57 @@
+from typing import List, Union, Generator, Iterator
+from schemas import OpenAIChatMessage
+import requests
+
+
+class Pipeline:
+    def __init__(self):
+        # Optionally, you can set the id and name of the pipeline.
+        # Assign a unique identifier to the pipeline.
+        # The identifier must be unique across all pipelines.
+        # The identifier must be an alphanumeric string that can include underscores or hyphens. It cannot contain spaces, special characters, slashes, or backslashes.
+        self.id = "openai_pipeline"
+        self.name = "OpenAI Pipeline"
+        pass
+
+    async def on_startup(self):
+        # This function is called when the server is started.
+        print(f"on_startup:{__name__}")
+        pass
+
+    async def on_shutdown(self):
+        # This function is called when the server is stopped.
+        print(f"on_shutdown:{__name__}")
+        pass
+
+    def pipe(
+        self, user_message: str, model_id: str, messages: List[dict], body: dict
+    ) -> Union[str, Generator, Iterator]:
+        # This is where you can add your custom pipelines like RAG.'
+        print(f"pipe:{__name__}")
+
+        print(messages)
+        print(user_message)
+
+        OPENAI_API_KEY = "your-openai-api-key-here"
+        MODEL = "gpt-3.5-turbo"
+
+        headers = {}
+        headers["Authorization"] = f"Bearer {OPENAI_API_KEY}"
+        headers["Content-Type"] = "application/json"
+
+        try:
+            r = requests.post(
+                url="https://api.openai.com/v1/chat/completions",
+                json={**body, "model": MODEL},
+                headers=headers,
+                stream=True,
+            )
+
+            r.raise_for_status()
+
+            if body["stream"]:
+                return r.iter_lines()
+            else:
+                return r.json()
+        except Exception as e:
+            return f"Error: {e}"