Update app/main.py

app/main.py

@@ -42,9 +42,10 @@ def upload_csv(uploaded_file:UploadFile=File(...)):
 @app.post("/upload/")
 async def upload_csv(file:UploadFile=File(...)):
     df=pd.read_csv(file.file)
-    return {"message": "CSV file uploaded and saved to Hugging Face Datasets 0"}
+    global dataset
     dataset=Dataset.from_pandas(df)
-    return {"message": "CSV file uploaded and saved to Hugging Face Datasets 1"}
+    file.file.close()
+    return {"filename": file.filename}
 
 @app.post("/train/")
 def training():