Update app.py

app.py

@@ -4,7 +4,7 @@ import requests
 api_url = "https://5cb20b40-572c-426f-9466-995256f9b6eb.id.repl.co/generate_image"
 
 def generate_image(prompt, seed=0, negative_prompt="", model="Deliberate", sampler="k_dpmpp_2s_a", steps=50):
-    data = "?prompt="+ prompt + "&seed="+ seed + "&negative_prompt=" + negative_prompt + "&model=" + model + "&sampler=" + sampler + "&steps=" + steps
+    data = "?prompt="+ prompt + "&seed="+ str(seed) + "&negative_prompt=" + negative_prompt + "&model=" + model + "&sampler=" + sampler + "&steps=" + str(steps)
     response = requests.post(api_url, data=data)
     if response.status_code == 200:
         return response.json()["url"]