Update app.py

app.py

@@ -1,123 +1,64 @@
-from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
-import yaml
-from tools.final_answer import FinalAnswerTool
-from openai import OpenAI
 import gradio as gr
-import os
-from huggingface_hub import login
 
-# Initialize OpenAI client (optional, kept from original code)
-api_key = os.getenv("OPENAI_API_KEY")
-if not api_key:
-    raise ValueError("OPENAI_API_KEY environment variable not set.")
-client = OpenAI(api_key=api_key)
+# Define tools
+def combine_string_and_number(text: str, number: int) -> str:
+    """Combines a string and a number into a message."""
+    return f"You entered '{text}' and the number {number}."
 
-# Authenticate with Hugging Face
-hf_token = os.getenv("HF_TOKEN")
-if not hf_token:
-    print("HF_TOKEN not set. Attempting to log in via huggingface-cli...")
-    try:
-        login()  # Prompts for token if not already logged in
-    except Exception as e:
-        raise ValueError(f"Failed to authenticate with Hugging Face: {str(e)}. Please run `huggingface-cli login` or set HF_TOKEN environment variable.")
-else:
-    login(token=hf_token)
-
-# Tool to get current time in a specified timezone
-@tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
-    Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
-    """
+def get_time_in_timezone(timezone: str) -> str:
+    """Gets the current time in the specified timezone."""
     try:
         tz = pytz.timezone(timezone)
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
+        return f"Current time in {timezone}: {local_time}"
     except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+        return f"Error: Invalid timezone '{timezone}'"
 
-# Tool to verify timezone output
-@tool
-def verify_timezone_output(timezone: str, time_output: str) -> str:
-    """A tool that verifies the output of get_current_time_in_timezone.
-    Args:
-        timezone: A string representing the timezone to verify (e.g., 'America/New_York').
-        time_output: The time string returned by get_current_time_in_timezone (e.g., 'The current local time in America/New_York is: 2025-05-29 10:53:00').
-    Returns:
-        A string indicating whether the timezone and time are valid, with details.
-    """
-    try:
-        if timezone not in pytz.all_timezones:
-            return f"Verification failed: '{timezone}' is not a valid timezone."
-        if "The current local time" not in time_output or timezone not in time_output:
-            return "Verification failed: Invalid time output format."
-        time_str = time_output.split("is: ")[-1].strip()
-        try:
-            parsed_time = datetime.datetime.strptime(time_str, "%Y-%m-%d %H:%M:%S")
-        except ValueError:
-            return "Verification failed: Time format is incorrect (expected 'YYYY-MM-DD HH:MM:SS')."
-        try:
-            response = requests.get(f"http://worldtimeapi.org/api/timezone/{timezone}", timeout=5)
-            response.raise_for_status()
-            api_data = response.json()
-            api_time = datetime.datetime.fromisoformat(api_data["datetime"].replace("Z", "+00:00"))
-            api_time = api_time.astimezone(pytz.timezone(timezone))
-            api_time_str = api_time.strftime("%Y-%m-%d %H:%M:%S")
-            time_diff = abs((parsed_time - api_time).total_seconds())
-            if time_diff > 60:
-                return f"Verification failed: Time '{time_str}' differs significantly from API time '{api_time_str}'."
-        except requests.RequestException as e:
-            return f"Verification warning: Could not verify with external API due to {str(e)}. Local time format is valid."
-        return f"Verification passed: Timezone '{timezone}' and time '{time_str}' are valid."
-    except Exception as e:
-        return f"Verification error: {str(e)}"
-
-# Initialize FinalAnswerTool
-final_answer = FinalAnswerTool()
+# Simple agent class
+class MyFirstAgent:
+    def __init__(self):
+        self.tools = {
+            "combine": combine_string_and_number,
+            "time": get_time_in_timezone
+        }
 
-# Initialize Hugging Face model with fallback endpoint
-try:
-    model = HfApiModel(
-        max_tokens=2096,
-        temperature=0.5,
-        model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
-        custom_role_conversions=None,
-    )
-except Exception as e:
-    print(f"Primary model failed: {str(e)}. Switching to fallback endpoint...")
-    model = HfApiModel(
-        max_tokens=2096,
-        temperature=0.5,
-        model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',
-        custom_role_conversions=None,
-    )
+    def run(self, query: str) -> str:
+        query = query.lower().strip()
+        if query.startswith("combine"):
+            try:
+                parts = query.split("combine")[-1].strip().split("and")
+                text = parts[0].strip()
+                number = int(parts[1].strip())
+                return self.tools["combine"](text, number)
+            except:
+                return "Error: Please use format 'combine <text> and <number>'"
+        elif query.startswith("time in"):
+            try:
+                timezone = query.split("time in")[-1].strip()
+                return self.tools["time"](timezone)
+            except:
+                return "Error: Please use format 'time in <timezone>'"
+        else:
+            return "Sorry, I only understand 'combine <text> and <number>' or 'time in <timezone>'"
 
-# Load external tool (e.g., text-to-image)
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+# Create agent
+agent = MyFirstAgent()
 
-# Load prompt templates from YAML
-try:
-    with open("prompts.yaml", 'r') as stream:
-        prompt_templates = yaml.safe_load(stream)
-except FileNotFoundError:
-    raise FileNotFoundError("prompts.yaml not found. Ensure the file exists in the working directory.")
+# Define Gradio interface function
+def run_agent(query: str) -> str:
+    return agent.run(query)
 
-# Initialize CodeAgent with tools
-agent = CodeAgent(
-    model=model,
-    tools=[get_current_time_in_timezone, verify_timezone_output, final_answer],
-    max_steps=6,
-    verbosity_level=1,
-    grammar=None,
-    planning_interval=None,
-    name=None,
-    description=None,
-    prompt_templates=prompt_templates
+# Create and launch Gradio interface
+interface = gr.Interface(
+    fn=run_agent,
+    inputs=gr.Textbox(label="Enter your command", placeholder="e.g., combine hello and 42 or time in America/New_York"),
+    outputs=gr.Textbox(label="Agent Response"),
+    title="My First Agent",
+    description="Try commands like 'combine hello and 42' or 'time in America/New_York'"
 )
 
-# Launch Gradio UI
-GradioUI(agent).launch()
+if __name__ == "__main__":
+    interface.launch(server_port=7860, share=False, quiet=True)
+