Add summary tool

app.py

@@ -1,22 +1,43 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
 import datetime
 import requests
 import pytz
 import yaml
-from tools.final_answer import FinalAnswerTool
+from typing import List
 
 from Gradio_UI import GradioUI
+from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
+from transformers import AutoModelForCausalLM, AutoTokenizer
+from tools.final_answer import FinalAnswerTool
+from tools.visit_webpage import VisitWebpageTool
+
+
+summary_model = HfApiModel(
+    max_tokens=1024,
+    temperature=0.5,
+    model_id='mistralai/Mistral-7B-Instruct-v0.2',
+    custom_role_conversions=None,
+)
+
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def summarize_text(texts: List[str])-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+    """A tool that writes a summary based on a list of texts provided. 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        texts: A list of input texts based on which a summary is to be generated
     """
-    return "What magic will you build ?"
+    
+    texts = '\n\n'.join(texts)
+    messages = [
+        {
+            'role': 'user', 
+            'content': f'Summarize the following text:\n{texts}'
+        }
+    ]
+    response = summary_model(messages)
+    return response.content
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -35,23 +56,28 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 
 final_answer = FinalAnswerTool()
-model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+code_model = HfApiModel(
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
+    custom_role_conversions=None,
 )
 
 
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-with open("prompts.yaml", 'r') as stream:
+with open('prompts.yaml', 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
     
 agent = CodeAgent(
-    model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    model=code_model,
+    tools=[
+        DuckDuckGoSearchTool,
+        VisitWebpageTool,
+        summarize_text,
+        final_answer,
+    ], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,