Update app.py

app.py

@@ -1,12 +1,12 @@
 # URL: https://huggingface.co/spaces/gradio/text_generation
 # imports
 import gradio as gr
-from transformers import GPT2Tokenizer, TFGPT2Model
+from transformers import GPT2Tokenizer, GPT2Model
 import torch
 
 # loading the model
 tokenizer = GPT2Tokenizer.from_pretrained('gpt2')
-model = TFGPT2Model.from_pretrained('gpt2')
+model = GPT2Model.from_pretrained('gpt2')
 
 # defining the core function
 def generate(text):