Update app.py

app.py

@@ -6,15 +6,10 @@ from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
 st.title("Generating Response with HuggingFace Models")
 st.markdown("## Model: `facebook/blenderbot-400M-distill`")
 
-import os
-if "model" not in os.environ:
-    with st.spinner("Getting this ready for you.."):
-        model_name = "facebook/blenderbot-400M-distill"
-        model = AutoModelForSeq2SeqLM.from_pretrained(model_name)
-        tokenizer = AutoTokenizer.from_pretrained(model_name)
-
-        os.environ["MODEL"] = "1"#model
-        os.environ["TOKENIZER"] = "1"#tokenizer
+with st.spinner("Getting this ready for you.."):
+    model_name = "facebook/blenderbot-400M-distill"
+    model = AutoModelForSeq2SeqLM.from_pretrained(model_name)
+    tokenizer = AutoTokenizer.from_pretrained(model_name)