Update app.py

app.py

@@ -17,11 +17,11 @@ list_models = [
 ]
 
 def generate_txt2img(current_model, prompt, is_negative=False, image_style="None style", steps=50, cfg_scale=7,
-seed=None):
-if current_model == "SD-1.5":
-    API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
-elif current_model == "SDXL-1.0":
-    API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
+                     seed=None):
+    if current_model == "SD-1.5":
+        API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
+    elif current_model == "SDXL-1.0":
+        API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
 elif current_model == "OpenJourney-V4":
     API_URL = "https://api-inference.huggingface.co/models/prompthero/openjourney"       
 elif current_model == "Anything-V4":