Fix syntax error in wget

model.py

@@ -62,13 +62,19 @@ class Model:
     def download_models(self) -> None:
         self.model_dir.mkdir(exist_ok=True, parents=True)
         device = 'cuda'
-        subprocess.run(shlex.split(f'wget {config_path+'test_sketch.yaml'} -O config_sketch.yaml'))    
+        
+        config_file = config_path+'test_sketch.yaml'
+        subprocess.run(shlex.split(f'wget {config_file} -O config_sketch.yaml'))    
         config = OmegaConf.load("config_sketch.yaml")
         config.model.params.cond_stage_config.params.device = device
 
-        subprocess.run(shlex.split(f'wget {model_path+"sd-v1-4.ckpt"} -O models/sd-v1-4.ckpt'))
-        subprocess.run(shlex.split(f'wget {model_path+"t2iadapter_sketch_sd14v1.pth"} -O models/t2iadapter_sketch_sd14v1.pth'))
-        subprocess.run(shlex.split(f'wget {model_path+"table5_pidinet.pth"} -O models/table5_pidinet.pth'))
+        base_model_file = model_path+"sd-v1-4.ckpt"
+        sketch_adapter_file = model_path+"t2iadapter_sketch_sd14v1.pth"
+        pidinet_file = model_path+"table5_pidinet.pth"
+        
+        subprocess.run(shlex.split(f'wget {base_model_file} -O models/sd-v1-4.ckpt'))
+        subprocess.run(shlex.split(f'wget {sketch_adapter_file} -O models/t2iadapter_sketch_sd14v1.pth'))
+        subprocess.run(shlex.split(f'wget {pidinet_file} -O models/table5_pidinet.pth'))
         
         model = load_model_from_config(config, "models/sd-v1-4.ckpt").to(device)
         current_base = 'sd-v1-4.ckpt'