Update app.py

app.py

@@ -207,7 +207,7 @@ def draw_boxes(image, bounds, color='blue', width=1):
     return image
 
 def detect(img, target_lang):
-    lang=lang_id[target_lang]
+    lang=[f"{lang_id[target_lang]}"]
     reader = easyocr.Reader(lang)
     bounds = reader.readtext(img)
     im = PIL.Image.open(img)