fix(Model): Compatible with openai 1.x.x, compatible with AzureOpeai (e…

…osphoros-ai#804)

Update chatgpt.py

pilot/model/proxy/llms/chatgpt.py

@@ -4,7 +4,7 @@
 import os
 from typing import List
 import logging
-
+import importlib.metadata as metadata
 from pilot.model.proxy.llms.proxy_model import ProxyModel
 from pilot.model.parameter import ProxyModelParameters
 from pilot.scene.base_message import ModelMessage, ModelMessageRoleType
@@ -57,14 +57,48 @@ def _initialize_openai(params: ProxyModelParameters):
     return openai_params
 
 
+def _initialize_openai_v1(params: ProxyModelParameters):
+    try:
+        from openai import OpenAI
+    except ImportError as exc:
+        raise ValueError(
+            "Could not import python package: openai "
+            "Please install openai by command `pip install openai"
+        )
+
+    api_type = params.proxy_api_type or os.getenv("OPENAI_API_TYPE", "open_ai")
+
+    base_url = params.proxy_api_base or os.getenv(
+        "OPENAI_API_TYPE",
+        os.getenv("AZURE_OPENAI_ENDPOINT") if api_type == "azure" else None,
+    )
+    api_key = params.proxy_api_key or os.getenv(
+        "OPENAI_API_KEY",
+        os.getenv("AZURE_OPENAI_KEY") if api_type == "azure" else None,
+    )
+    api_version = params.proxy_api_version or os.getenv("OPENAI_API_VERSION")
+
+    if not base_url and params.proxy_server_url:
+        # Adapt previous proxy_server_url configuration
+        base_url = params.proxy_server_url.split("/chat/completions")[0]
+
+    if params.http_proxy:
+        openai.proxies = params.http_proxy
+    openai_params = {
+        "api_key": api_key,
+        "base_url": base_url,
+        "proxies": params.http_proxy,
+    }
+
+    return openai_params, api_type, api_version
+
+
 def _build_request(model: ProxyModel, params):
     history = []
 
     model_params = model.get_params()
     logger.info(f"Model: {model}, model_params: {model_params}")
 
-    openai_params = _initialize_openai(model_params)
-
     messages: List[ModelMessage] = params["messages"]
     # Add history conversation
     for message in messages:
@@ -95,13 +129,19 @@ def _build_request(model: ProxyModel, params):
     }
     proxyllm_backend = model_params.proxyllm_backend
 
-    if openai_params["api_type"] == "azure":
-        # engine = "deployment_name".
-        proxyllm_backend = proxyllm_backend or "gpt-35-turbo"
-        payloads["engine"] = proxyllm_backend
-    else:
+    if metadata.version("openai") >= "1.0.0":
+        openai_params, api_type, api_version = _initialize_openai_v1(model_params)
         proxyllm_backend = proxyllm_backend or "gpt-3.5-turbo"
         payloads["model"] = proxyllm_backend
+    else:
+        openai_params = _initialize_openai(model_params)
+        if openai_params["api_type"] == "azure":
+            # engine = "deployment_name".
+            proxyllm_backend = proxyllm_backend or "gpt-35-turbo"
+            payloads["engine"] = proxyllm_backend
+        else:
+            proxyllm_backend = proxyllm_backend or "gpt-3.5-turbo"
+            payloads["model"] = proxyllm_backend
 
     logger.info(
         f"Send request to real model {proxyllm_backend}, openai_params: {openai_params}"
@@ -112,32 +152,87 @@ def _build_request(model: ProxyModel, params):
 def chatgpt_generate_stream(
     model: ProxyModel, tokenizer, params, device, context_len=2048
 ):
-    import openai
+    if metadata.version("openai") >= "1.0.0":
+        model_params = model.get_params()
+        openai_params, api_type, api_version = _initialize_openai_v1(model_params)
+        history, payloads = _build_request(model, params)
+        if api_type == "azure":
+            from openai import AzureOpenAI
+
+            client = AzureOpenAI(
+                api_key=openai_params["api_key"],
+                api_version=api_version,
+                azure_endpoint=openai_params[
+                    "base_url"
+                ],  # Your Azure OpenAI resource's endpoint value.
+            )
+        else:
+            from openai import OpenAI
 
-    history, payloads = _build_request(model, params)
+            client = OpenAI(**openai_params)
+        res = client.chat.completions.create(messages=history, **payloads)
+        text = ""
+        for r in res:
+            if r.choices[0].delta.content is not None:
+                content = r.choices[0].delta.content
+                text += content
+                yield text
 
-    res = openai.ChatCompletion.create(messages=history, **payloads)
+    else:
+        import openai
+
+        history, payloads = _build_request(model, params)
 
-    text = ""
-    for r in res:
-        if r["choices"][0]["delta"].get("content") is not None:
-            content = r["choices"][0]["delta"]["content"]
-            text += content
-            yield text
+        res = openai.ChatCompletion.create(messages=history, **payloads)
+
+        text = ""
+        print("res", res)
+        for r in res:
+            if r["choices"][0]["delta"].get("content") is not None:
+                content = r["choices"][0]["delta"]["content"]
+                text += content
+                yield text
 
 
 async def async_chatgpt_generate_stream(
     model: ProxyModel, tokenizer, params, device, context_len=2048
 ):
-    import openai
+    if metadata.version("openai") >= "1.0.0":
+        model_params = model.get_params()
+        openai_params, api_type, api_version = _initialize_openai_v1(model_params)
+        history, payloads = _build_request(model, params)
+        if api_type == "azure":
+            from openai import AsyncAzureOpenAI
+
+            client = AsyncAzureOpenAI(
+                api_key=openai_params["api_key"],
+                api_version=api_version,
+                azure_endpoint=openai_params[
+                    "base_url"
+                ],  # Your Azure OpenAI resource's endpoint value.
+            )
+        else:
+            from openai import AsyncOpenAI
+
+            client = AsyncOpenAI(**openai_params)
+
+        res = await client.chat.completions.create(messages=history, **payloads)
+        text = ""
+        for r in res:
+            if r.choices[0].delta.content is not None:
+                content = r.choices[0].delta.content
+                text += content
+                yield text
+    else:
+        import openai
 
-    history, payloads = _build_request(model, params)
+        history, payloads = _build_request(model, params)
 
-    res = await openai.ChatCompletion.acreate(messages=history, **payloads)
+        res = await openai.ChatCompletion.acreate(messages=history, **payloads)
 
-    text = ""
-    async for r in res:
-        if r["choices"][0]["delta"].get("content") is not None:
-            content = r["choices"][0]["delta"]["content"]
-            text += content
-            yield text
+        text = ""
+        async for r in res:
+            if r["choices"][0]["delta"].get("content") is not None:
+                content = r["choices"][0]["delta"]["content"]
+                text += content
+                yield text