Update app.py

app.py

@@ -1,65 +1,88 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
-import datetime
-import requests
-import pytz
+from smolagents import CodeAgent, HfApiModel, load_tool, tool
+import pandas as pd
+import matplotlib.pyplot as plt
+import io
+import base64
 import yaml
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> 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 
+def load_and_summarize_data(file: bytes, filename: str) -> str:
+    """Loads a CSV/Excel file from user input and generates a summary.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        file: The uploaded file in bytes.
+        filename: The original file name to determine format.
     """
-    return "What magic will you build ?"
+    try:
+        if filename.endswith('.csv'):
+            df = pd.read_csv(io.BytesIO(file))
+        elif filename.endswith('.xlsx'):
+            df = pd.read_excel(io.BytesIO(file))
+        else:
+            return "Unsupported format. Please upload a CSV or Excel file."
+
+        summary = df.describe().to_string()
+        return f"Dataset Summary:\n{summary}"
+
+    except Exception as e:
+        return f"Error processing the file: {str(e)}"
 
 @tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+def generate_basic_charts(file: bytes, filename: str) -> str:
+    """Generates basic charts from an uploaded CSV/Excel file.
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        file: The uploaded file in bytes.
+        filename: The original file name to determine format.
     """
     try:
-        # Create timezone object
-        tz = pytz.timezone(timezone)
-        # Get current time in that 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}"
-    except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+        if filename.endswith('.csv'):
+            df = pd.read_csv(io.BytesIO(file))
+        elif filename.endswith('.xlsx'):
+            df = pd.read_excel(io.BytesIO(file))
+        else:
+            return "Unsupported format. Please upload a CSV or Excel file."
+
+        img_paths = []
+        for column in df.select_dtypes(include=['number']).columns[:3]:  # Limit to 3 charts
+            plt.figure()
+            df[column].hist(bins=20)
+            plt.title(f"Distribution of {column}")
+            plt.xlabel(column)
+            plt.ylabel("Frequency")
 
+            img_buf = io.BytesIO()
+            plt.savefig(img_buf, format="png")
+            img_buf.seek(0)
+            img_str = base64.b64encode(img_buf.getvalue()).decode("utf-8")
+            img_paths.append(f'<img src="data:image/png;base64,{img_str}" />')
+
+        return "Generated Charts:\n" + "\n".join(img_paths)
+
+    except Exception as e:
+        return f"Error generating charts: {str(e)}"
 
 final_answer = FinalAnswerTool()
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
+    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:
     prompt_templates = yaml.safe_load(stream)
-    
+
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, load_and_summarize_data, generate_basic_charts],  # Updated to support file upload
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
+    name="Data Report Assistant",
+    description="An agent that processes uploaded CSV/Excel files, generates summaries, and visualizations.",
     prompt_templates=prompt_templates
 )
 
-
-GradioUI(agent).launch()
+GradioUI(agent).launch()