resolving phrase issue

app.py

@@ -106,10 +106,8 @@ def set_config(semantic_concept, word, prompt_suffix, font_name, num_steps, seed
     cfg.loss.tone.dist_loss_weight = int(dist_loss_weight)
     cfg.loss.tone.pixel_dist_kernel_blur = int(pixel_dist_kernel_blur)
     cfg.loss.tone.pixel_dist_sigma = int(pixel_dist_sigma)
-    cfg.loss.conformal.angeles_w = angeles_w
-    
-    # if ' ' in cfg.word:
-    #     raise gr.Error(f'should be only one word')
+    cfg.loss.conformal.angeles_w = angeles_w    
+
 
     cfg.caption = f"a {cfg.semantic_concept}. {cfg.prompt_suffix}"
     cfg.log_dir = f"output/{cfg.experiment}_{cfg.word}"
@@ -118,6 +116,9 @@ def set_config(semantic_concept, word, prompt_suffix, font_name, num_steps, seed
     else:
         raise gr.Error(f'letter should be in word')
 
+    if ' ' in cfg.word:
+        cfg.optimized_letter = cfg.optimized_letter.replace(' ', '_')
+
     cfg.letter = f"{cfg.font}_{cfg.optimized_letter}_scaled"
     cfg.target = f"code/data/init/{cfg.letter}"