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app.py

@@ -49,7 +49,7 @@ if uploaded_file is not None:
             params.content_image = uploaded_file
             path = 'styles'
             styles = os.listdir(path)
-            params.style_image = random.choice(styles)
+            params.style_image = path + '/' + random.choice(styles)
             neural_style.transfer(params)
 
         #display image when done.