update prompt

app.py

@@ -806,6 +806,23 @@ Observation: the result of the action
 Thought: I now know the final answer
 Final Answer: the final answer to the original input question"""
 
+FORMAT_INSTRUCTIONS_3 = """To use a tool, please use the following format:
+'''
+Thought: you should always think about what to do
+Action: the action to take, should be one of [{tool_names}]
+Action Input: the input to the action
+Observation: the result of the action
+'''
+
+When you have gathered all the information:
+'''
+Thought: I now know the final answer
+Final Answer: the final answer to the original input question
+'''
+"""
+
+
+
 SUFFIX = """
 When it is necessary to use tools, you must define 'Action', 'Action Input'. 
 Begin!
@@ -886,7 +903,7 @@ agent_ZEROSHOT_REACT_2 = initialize_agent(tools_remote, GPTfake,
                          early_stopping_method="generate",
                          agent_kwargs={
                             'prefix': PREFIX_2,
-                            # 'format_instructions': FORMAT_INSTRUCTIONS_2,
+                            'format_instructions': FORMAT_INSTRUCTIONS_3,
                             'suffix': SUFFIX,
                             # 'input_variables': input_variables,
                          },