Update app.py

app.py

@@ -9,6 +9,7 @@ import io
 from PIL import Image
 from pptx import Presentation
 from pptx.util import Inches, Pt
+import tempfile
 
 API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
 headers = {"Authorization": "Bearer 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"}