fix dr_science (#50)

Co-authored-by: Satan <liuxk2019@mail.sustech.edu.cn>

Author: liuxukun2000

gentopia/agent/base_agent.py

@@ -91,3 +91,9 @@ def _format_function_map(self) -> Dict[str, Callable]:
             else:
                 function_map[plugin.name] = plugin.run
         return function_map
+
+    def clear(self):
+        """
+        Clear and reset the agent.
+        """
+        pass

gentopia/agent/openai/agent.py

@@ -123,6 +123,7 @@ def run(self, instruction: str, output: Optional[BaseOutput] = None) -> AgentOut
         :param output: Output manager object to be used, defaults to None.
         :type output: Optional[BaseOutput], optional
         """
+        self.clear()
         if output is None:
             output = BaseOutput()
         self.message_scratchpad.append({"role": "user", "content": instruction})
@@ -209,3 +210,6 @@ def stream(self, instruction: Optional[str] = None, output: Optional[BaseOutput]
         # else:
         #     self.message_scratchpad.append({"role": "user", "content": "Summarize what you have done and continue if you have not finished."})
         #     self.stream(output=output)
+
+    def clear(self):
+        self.message_scratchpad = self.message_scratchpad[:1]

gentopia/agent/openai_memory/agent.py

@@ -126,6 +126,7 @@ def run(self, instruction: str, output: Optional[BaseOutput] = None) -> AgentOut
         :return: Output of the agent.
         :rtype: AgentOutput
         """
+        self.clear()
         if output is None:
             output = BaseOutput()
         self.memory.clear_memory_II()

gentopia/agent/react/agent.py

@@ -148,7 +148,7 @@ def run(self, instruction, max_iterations=10):
         :return: AgentOutput object.
         :rtype: AgentOutput
         """
-        self.intermediate_steps.clear()
+        self.clear()
         logging.info(f"Running {self.name + ':' + self.version} with instruction: {instruction}")
         total_cost = 0.0
         total_token = 0
@@ -192,7 +192,7 @@ def stream(self, instruction: Optional[str] = None, output: Optional[BaseOutput]
         :return: AgentOutput object.
         :rtype: AgentOutput
         """
-        self.intermediate_steps.clear()
+        self.clear()
         total_cost = 0.0
         total_token = 0
         if output is None:
@@ -229,3 +229,9 @@ def stream(self, instruction: Optional[str] = None, output: Optional[BaseOutput]
             output.panel_print(result, f"[green] Function Response of [blue]{action}: ")
             self.intermediate_steps[-1].append(result)
         return AgentOutput(output=content, cost=total_cost, token_usage=total_token)
+
+    def clear(self):
+        """
+        Clear and reset the agent.
+        """
+        self.intermediate_steps.clear()