Try-except to present error when the user dont have connection

TTS/utils/manage.py

@@ -343,6 +343,24 @@ def create_dir_and_download_model(self, model_name, model_item, output_path):
             raise e
         self.print_model_license(model_item=model_item)
 
+    def check_if_configs_are_equal(self, model_name, model_item, output_path):
+        with fsspec.open(self._find_files(output_path)[1], "r", encoding="utf-8") as f:
+            config_local = json.load(f)
+        remote_url = None
+        for url in model_item["hf_url"]:
+            if "config.json" in url:
+                remote_url = url
+                break
+
+        with fsspec.open(remote_url, "r", encoding="utf-8") as f:
+            config_remote = json.load(f)
+
+        if not config_local == config_remote:
+            print(f" > {model_name} is already downloaded however it has been changed. Redownloading it...")
+            self.create_dir_and_download_model(model_name, model_item, output_path)
+        else:
+            print(f" > {model_name} is already downloaded.")
+
     def download_model(self, model_name):
         """Download model files given the full model name.
         Model name is in the format
@@ -364,22 +382,10 @@ def download_model(self, model_name):
             # if the configs are different, redownload it
             # ToDo: we need a better way to handle it
             if "xtts_v1" in model_name:
-                with fsspec.open(self._find_files(output_path)[1], "r", encoding="utf-8") as f:
-                    config_local = json.load(f)
-                remote_url = None
-                for url in model_item["hf_url"]:
-                    if "config.json" in url:
-                        remote_url = url
-                        break
-
-                with fsspec.open(remote_url, "r", encoding="utf-8") as f:
-                    config_remote = json.load(f)
-
-                if not config_local == config_remote:
-                    print(f" > {model_name} is already downloaded however it has been changed. Redownloading it...")
-                    self.create_dir_and_download_model(model_name, model_item, output_path)
-                else:
-                    print(f" > {model_name} is already downloaded.")        
+                try:
+                    self.check_if_configs_are_equal(model_name, model_item, output_path)
+                except:
+                    pass   
             else:
                 print(f" > {model_name} is already downloaded.")
         else: