Update app.py

app.py

@@ -1,11 +1,13 @@
 import gradio as gr
 import re
 
-import subprocess
-import sys
+import pip
 
 def install(package):
-    subprocess.check_call([sys.executable, "-m", "pip", "install",transformers])
+    if hasattr(pip, 'main'):
+        pip.main(['install', package])
+    else:
+        pip._internal.main(['install', package])
     
 from transformers import pipeline
 
@@ -41,5 +43,7 @@ gradio_ui = gr.Interface(
         ['Catalan', "Ets mes lleig que un pecat!"],
     ],
 )
-
-gradio_ui.launch()
+# Example
+if __name__ == '__main__':
+    install('transformers')
+    gradio_ui.launch()