[Plugins]Enable plugins (PaddlePaddle#269)

* enable_plugins_valid

* update

* fix_lint

* Update agent.py

erniebot-agent/src/erniebot_agent/agents/agent.py

@@ -104,11 +104,7 @@ def __init__(
         else:
             self._callback_manager = CallbackManager(callbacks)
         self._file_manager = file_manager or get_default_file_manager()
-        if plugins is not None:
-            raise ValueError("Currently, plugins are not supported.")
         self._plugins = plugins
-        if plugins is not None:
-            raise NotImplementedError("The use of plugins is not supported yet.")
         self._init_file_needs_url()
 
     @final

erniebot-agent/tests/integration_tests/agents/test_agent_with_plugins.py

@@ -10,7 +10,6 @@
 from erniebot_agent.memory import AIMessage, HumanMessage, Message
 from erniebot_agent.memory.sliding_window_memory import SlidingWindowMemory
 from erniebot_agent.tools.base import Tool
-from erniebot_agent.tools.calculator_tool import CalculatorTool
 from erniebot_agent.tools.schema import ToolParameterView
 
 
@@ -106,22 +105,41 @@ def examples(self) -> List[Message]:
         ]
 
 
+class get_current_weatherInputView(ToolParameterView):
+    location: str = Field(description="省，市名，例如：河北省，石家庄")
+    unit: str = Field(description="重复次数")
+
+
+class get_current_weather(Tool):
+    description: str = "获得指定地点的天气"
+    input_type: Type[ToolParameterView] = get_current_weatherInputView
+
+    async def __call__(self, location, unit: int = None) -> None:
+        return None
+
+
 # TODO(shiyutang): replace this when model is online
-llm = ERNIEBot(model="ernie-3.5", api_type="custom")
+llm = ERNIEBot(model="ernie-3.5", api_type="custom", enable_multi_step_tool_call=True)
 memory = SlidingWindowMemory(max_round=1)
-# plugins = ["ChatFile", "eChart"]
-plugins: List[str] = []
+plugins = ["ChatFile", "eChart"]
+# plugins: List[str] = []
 agent = FunctionAgent(
     llm=llm,
-    tools=[TextRepeaterTool(), TextRepeaterNoFileTool(), CalculatorTool()],
+    tools=[
+        get_current_weather(),
+    ],
     memory=memory,
     callbacks=get_no_ellipsis_callback(),
     plugins=plugins,
 )
 
 
 async def run_agent():
-    file_manager = GlobalFileManagerHandler().get()
+    await GlobalFileManagerHandler().configure(
+        enable_remote_file=True,
+        access_token="your-access-token",
+    )
+    file_manager = await GlobalFileManagerHandler().get()
 
     docx_file = await file_manager.create_file_from_path(
         file_path="浅谈牛奶的营养与消费趋势.docx",