Reduce Frequently Init Conveter

app.py

@@ -6,7 +6,7 @@ from opencc import OpenCC
 with open("config.json", "rt", encoding="UTF-8") as fp:
     config: dict = json.load(fp)
 
-rev_config = {f"{v} ({k})": k for k, v in config.items()}
+rev_config = {f"{v} ({k})": OpenCC(k) for k, v in config.items()}
 rev_config_keys = list(rev_config.keys())
 
 title = "簡繁轉換小工具 OpenCC Converter"
@@ -31,8 +31,7 @@ with gr.Blocks(title=title, theme=theme) as app:
     gr.Markdown("Powered By [OpenCC](https://github.com/BYVoid/OpenCC)")
 
     def convert(inn, opt):
-        conv = OpenCC(rev_config[opt])
-        return conv.convert(inn)
+        return rev_config[opt].convert(inn)
 
     args = (convert, [inn_text, options], [out_text])
     kwargs = {"show_progress": "hidden", "queue": False}