Update app.py

app.py

@@ -43,7 +43,7 @@ class Prodia:
 
     def generate_v2(self, config):
         response = self._post("https://inference.prodia.com/v2/job", {"type": "v2.job.sdxl.txt2img", "config": config}, v2=True)
-        return Image.open(BytesIO(r.content)).convert("RGBA")
+        return Image.open(BytesIO(response.content)).convert("RGBA")
         
 
     def _post(self, url, params, v2=False):