Update app.py

app.py

@@ -10,8 +10,11 @@ from groq import Groq
 from pydantic import BaseModel, Field
 from typing import Dict, List, Optional
 from langchain.tools import tool
-from langchain.agents import initialize_agent, AgentType
+from langchain.agents import initialize_agent, AgentType # You are not using this!
 from scipy.stats import ttest_ind, f_oneway
+from statsmodels.tsa.seasonal import seasonal_decompose # For temporal Analysis
+from statsmodels.tsa.stattools import adfuller # For temporal Analysis
+from langchain.prompts import PromptTemplate # For groq LLM
 
 # Initialize Groq Client
 client = Groq(api_key=os.environ.get("GROQ_API_KEY"))
@@ -217,8 +220,11 @@ def main():
         uploaded_file = st.file_uploader("Upload research dataset", type=["csv", "parquet"])
         if uploaded_file:
             with st.spinner("Initializing dataset..."):
-                st.session_state.data = pd.read_csv(uploaded_file)
-                st.success(f"Loaded {len(st.session_state.data):,} research observations")
+                try:
+                    st.session_state.data = pd.read_csv(uploaded_file)
+                    st.success(f"Loaded {len(st.session_state.data):,} research observations")
+                except Exception as e:
+                    st.error(f"Error loading dataset: {e}")
     
     # Main research interface
     if st.session_state.data is not None: