Update app.py

app.py

@@ -476,7 +476,7 @@ class DataHandler:
         """Process uploaded file"""
         if not file:
             return ""
-        
+    
         content = file.read().decode('utf-8')
         
         if file.name.endswith('.csv'):
@@ -484,21 +484,25 @@ class DataHandler:
             csv_file = io.StringIO(content)
             reader = csv.reader(csv_file)
             try:
-                headers = next(reader)
-                text_idx = next((i for i, h in enumerate(headers) if h.strip().lower() == 'text'), 0)
+                next(reader)
                 texts = []
                 for row in reader:
-                    if len(row) > text_idx and row[text_idx].strip():
-                        text = row[text_idx].strip().strip('"')
-                        texts.append(text)
+                    if row and row[0].strip():
+                        text = row[0].strip().strip('"')
+                        if text:  
+                            texts.append(text)
                 return '\n'.join(texts)
             except Exception as e:
                 lines = content.strip().split('\n')[1:] 
-                return '\n'.join(line.strip().strip('"') for line in lines if line.strip())
-        
+                texts = []
+                for line in lines:
+                    if line.strip():
+                        text = line.strip().strip('"')
+                        if text:
+                            texts.append(text)
+                return '\n'.join(texts)
         return content
 
-
 # Main Application
 class SentimentApp:
     """Main application orchestrator"""