Update app.py

app.py

@@ -389,13 +389,24 @@ def analyze_single_text(text: str, language: str, theme: str, clean_text: bool,
         if not text.strip():
             return "Please enter text", None, None, "No analysis performed"
         
+        # Map display names back to language codes
+        language_map = {
+            'Auto Detect': 'auto',
+            'English': 'en',
+            'Chinese': 'zh',
+            'Spanish': 'es',
+            'French': 'fr',
+            'German': 'de'
+        }
+        language_code = language_map.get(language, 'auto')
+        
         preprocessing_options = {
             'clean_text': clean_text,
             'remove_punctuation': remove_punct,
             'remove_numbers': remove_nums
         }
         
-        result = SentimentAnalyzer.analyze_text(text, language, preprocessing_options)
+        result = SentimentAnalyzer.analyze_text(text, language_code, preprocessing_options)
         
         # Add to history
         history_entry = {
@@ -497,8 +508,8 @@ with gr.Blocks(theme=gr.themes.Soft(), title="Advanced Sentiment Analyzer") as d
                 
                 with gr.Row():
                     language_select = gr.Dropdown(
-                        choices=[('auto', 'Auto Detect'), ('en', 'English'), ('zh', 'Chinese'), ('es', 'Spanish'), ('fr', 'French'), ('de', 'German')],
-                        value='auto',
+                        choices=['Auto Detect', 'English', 'Chinese', 'Spanish', 'French', 'German'],
+                        value='Auto Detect',
                         label="Language"
                     )
                     theme_select = gr.Dropdown(