Update app/main.py

app/main.py

@@ -36,7 +36,7 @@ def upload_csv(file:UploadFile=File(...)):
         dataset=pd.read_csv(file.file)
         file.file.close()
         return {"filename": file.filename}
-    else:
+    except:
         return {"message":"Pleae upload a CSV file"}
 
 @app.post("/train/")