Add source language detection

app.py

@@ -15,7 +15,10 @@ txt_interface = gr.Interface(
         gr.Textbox(label="Text Input"),
         gr.Dropdown(choices=language_list, label="Select Target Language, Default: English", value="English", interactive=True)
     ],
-    outputs=gr.Textbox(label="Translation"),
+    outputs=[
+            gr.Textbox(label="Translation"),
+            gr.Textbox(label="Source Language")
+             ],
     title=heading_txt,
     description=description_txt,
     examples=[

backend/text_to_tgt.py

@@ -1,9 +1,15 @@
-from deep_translator import GoogleTranslator
+from deep_translator import GoogleTranslator, detection
+import os
 
 available_languages = GoogleTranslator().get_supported_languages(as_dict=True)
 formatted_languages = {key.title(): value for key, value in available_languages.items()}
+formatted_codes = {value: key.title() for key, value in available_languages.items()}
+
+lang_detect_key = os.getenv("detect_language_api_key")
 
 def src_txt_to_eng_translator(input_text, target_lang = 'English'):
     target_lang_code = formatted_languages.get(target_lang, 'en')
+    src_lang_code = detection.single_detect(input_text, api_key = lang_detect_key)
+    src_lang = formatted_codes.get(src_lang_code, 'Source language not detected')
     translated = GoogleTranslator(source='auto', target=target_lang_code).translate(input_text)
-    return translated
+    return translated, src_lang