Update app.py

app.py

@@ -26,12 +26,12 @@ def is_prompt_explicit(prompt):
     return False
 
 # Function to generate an image from a text prompt
-def generate_image(prompt, negative_prompt, height=512, width=512, model="stabilityai/stable-diffusion-2-1", num_inference_steps=50, guidance_scale=7.5, seed=None):
+def generate_image(prompt, negative_prompt=None, height=512, width=512, model="stabilityai/stable-diffusion-2-1", num_inference_steps=50, guidance_scale=7.5, seed=None):
     try:
         # Generate the image using Hugging Face's inference API with additional parameters
         image = client.text_to_image(
             prompt=prompt, 
-           negative_prompt="extra fingers, elongated fingers, deformed body, poorly drawn face, bad anatomy, missing limbs",
+            negative_prompt=negative_prompt, 
             height=height, 
             width=width, 
             model=model,