Update app.py

app.py

@@ -4,17 +4,21 @@ import gradio as gr
 print(os.popen(f'cat /etc/debian_version').read())
 print(os.popen(f'cat /etc/issue').read())
 print(os.popen(f'apt search tesseract').read())
-print(os.popen(f'tesseract --list-langs').read())
 
-def inference(filepath):    
-    return os.popen(f'tesseract {filepath} -').read().strip()
+choices = os.popen('tesseract --list-langs').read().split('\n')[1:-1]
+
+def inference(filepath, languages):
+    print('languages', languages)
+    languages_str = '-l ' + '+'.join(languages) if languages else ''
+    print('languages_str', languages_str)
+    return os.popen(f'tesseract {filepath} -{languages_str}').read().strip()
 
 title = "Tesseract OCR"
 description = "Gradio demo for Tesseract. Tesseract is an open source text recognition (OCR) Engine."
 article = "<p style='text-align: center'><a href='https://tesseract-ocr.github.io/' target='_blank'>Tesseract documentation</a> | <a href='https://github.com/tesseract-ocr/tesseract' target='_blank'>Github Repo</a></p>"
 gr.Interface(
     inference, 
-    [gr.inputs.Image(type="filepath", label="Input")], 
+    [gr.inputs.Image(type="filepath", label="Input"), gr.inputs.CheckboxGroup(choices, type="value", default=['eng'], label='language')], 
     'text',
     title=title,
     description=description,