Update app.py

app.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI, HTTPException
 from transformers import AutoModelForSeq2SeqLM
 from IndicTransToolkit import IndicProcessor
+from typing import List
 
 model = AutoModelForSeq2SeqLM.from_pretrained("ai4bharat/indictrans2-en-indic-1B", trust_remote_code=True)
 ip = IndicProcessor(inference=True)
@@ -9,7 +10,7 @@ app = FastAPI()
 
 # Define request body with Pydantic
 class InputData(BaseModel):
-    sentences: str[]
+    sentences: List[str]
     target_lang: str
 
 # API endpoint to receive input and return predictions