Update app.py

app.py

@@ -1,14 +1,17 @@
 import gradio as gr
 import re
+
 import subprocess
 import sys
 
-def install(package):
-    subprocess.check_call([sys.executable, "-m", "pip", "install", package])   
-
-install(transformers)
+try:
+    from transformers import pipeline
+except ModuleNotFoundError:
+    subprocess.check_call([sys.executable, "-m", "pip", "install", 'transformers'])
+finally:
+    from transformers import pipeline
   
-from transformers import pipeline
+
 
 sp_model ="JonatanGk/roberta-base-bne-finetuned-cyberbullying-spanish"
 ca_model = "JonatanGk/roberta-base-ca-finetuned-cyberbullying-catalan"