fix error

app.py

@@ -2,7 +2,6 @@ import gradio as gr
 from gradio.components import Image, Textbox
 from fastai.vision.all import *
 
-learn = load_learner('export_ver1.pkl')
 
 def get_headcount(filepath):
   filepath = str(filepath)
@@ -10,6 +9,9 @@ def get_headcount(filepath):
 
   return df[df['Name'] == filename]['HeadCount'].values[0]
 
+
+learn = load_learner('export_ver1.pkl')
+
 def predict(img):
   img = PILImage.create(img)
   op = learn.predict(img)