Changing Gr Theme

app.py

@@ -53,24 +53,6 @@ def fused_sim(a:Image.Image,b:Image.Image,α=.5):
 bnb_cfg = BitsAndBytesConfig(load_in_4bit=True, bnb_4bit_use_double_quant=True)
 
 # ---------- load models once at startup ---------------------
-_base = None
-# @spaces.GPU
-# def load_models():
-#     from unsloth import FastLanguageModel
-#     global base, tok, lora
-#     if base is None:
-#         print("Loading BASE …")
-#         base, tok = FastLanguageModel.from_pretrained(
-#             BASE_MODEL, max_seq_length=2048,
-#             load_in_4bit=True, quantization_config=bnb_cfg, device_map="auto")
-#         tok.pad_token = tok.eos_token
-
-#         print("Loading LoRA …")
-#         lora, _ = FastLanguageModel.from_pretrained(
-#             ADAPTER_DIR, max_seq_length=2048,
-#             load_in_4bit=True, quantization_config=bnb_cfg, device_map="auto")
-#         print("✔ models loaded")
-
 _base = _lora = _tok = None
 _CLIP = _PREP = _LP = None
 
@@ -89,18 +71,6 @@ def ensure_models():
             quantization_config=bnb_cfg, device_map="auto")
     return True
 
-# @spaces.GPU
-# def ensure_models():
-#     load_models()
-#     return True           # small, pickle-able sentinel
-
-
-def build_prompt(desc:str):
-    msgs=[{"role":"system","content":"You are an SVG illustrator."},
-          {"role":"user",
-           "content":f"ONLY reply with a valid, complete <svg>…</svg> file that depicts: {desc}"}]
-    return tok.apply_chat_template(msgs, tokenize=False, add_generation_prompt=True)
-
 @spaces.GPU
 @torch.no_grad()
 def draw(model_flag, desc):
@@ -126,16 +96,7 @@ def compare(desc):
     caption = "Thanks for trying our model 😊\nIf you don't see an image for the base or GRPO model that means it didn't generate a valid SVG!"
     return img_b, img_l, caption, svg_b, svg_l
 
-# def compare(desc):
-#     ensure_models()
-#     img_base, svg_base = draw(base, desc)
-#     img_lora, svg_lora = draw(lora, desc)
-#     # sim = (fused_sim(img_lora, img_base) if img_base and img_lora else float("nan"))
-
-#     caption = "Thanks for trying our model 😊\nIf you don't see an image for the base or GRPO model that means it didn't generate a valid SVG!"
-#     return img_base, img_lora, caption, svg_base, svg_lora
-
-with gr.Blocks(css="body{background:#111;color:#eee}") as demo:
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
     gr.Markdown("## 🖌️ Qwen-2.5 SVG Generator — base vs GRPO-LoRA")
     gr.Markdown(
         "Type an image **description** (e.g. *a purple forest at dusk*). "