initialize target embeds and weights

app.py

@@ -63,6 +63,7 @@ def run_all(prompt, steps, n_images, weight, clip_guided):
     
     if(clip_guided):
         prompts = [prompt]
+        target_embeds, weights = [], []
         def parse_prompt(prompt):
             if prompt.startswith('http://') or prompt.startswith('https://'):
                 vals = prompt.rsplit(':', 2)