Update app.py

app.py

@@ -90,14 +90,20 @@ def main():
     
     candidate_docs = []
     if uploaded_file is not None:
-        try:
-            df = pd.read_csv(uploaded_file)
-            if tweets_column not in df.columns:
-                st.error(f"CSV must contain a '{tweets_column}' column.")
-            else:
-                candidate_docs = df[tweets_column].dropna().astype(str).tolist()
-        except Exception as e:
-            st.error(f"Error reading CSV file: {e}")
+        # Check if the file size exceeds 3MB (3 * 1024 * 1024 bytes)
+        if uploaded_file.size > 3 * 1024 * 1024:
+            st.error("The file is too large! Please upload a file smaller than 3MB.")
+        else:
+            try:
+                df = pd.read_csv(uploaded_file)
+                if tweets_column not in df.columns:
+                    st.error(f"CSV must contain a '{tweets_column}' column.")
+                else:
+                    candidate_docs = df[tweets_column].dropna().astype(str).tolist()
+                    # Process your CSV file here...
+            st.write("File uploaded successfully!🎆")
+            except Exception as e:
+                st.error(f"Error reading CSV file: {e}")
     
     if st.button("Generate Report🗟"):
         # Reset timer state so that the timer always shows up