Update app.py

app.py

@@ -12,7 +12,7 @@ import pytesseract
 from nltk.tokenize import sent_tokenize
 from transformers import MarianMTModel, MarianTokenizer
 # Newly added below
-from fastapi import FastAPI, File, UploadFile, Body, Security
+from fastapi import FastAPI, File, UploadFile, Body, Depends, HTTPException
 from fastapi.security.api_key import APIKeyHeader
 from fastapi.encoders import jsonable_encoder