Update app.py

app.py

@@ -26,7 +26,7 @@ choices = os.popen('tesseract --list-langs').read().split('\n')[1:-1]
 
 
 # 翻译模型选择
-def model_choice(src="en", trg="pt"):
+def model_choice(src=src, trg=trg):
     # https://huggingface.co/Helsinki-NLP/opus-mt-tc-big-pt-en
     # https://huggingface.co/Helsinki-NLP/opus-mt-tc-big-en-pt
     model_name = f"Helsinki-NLP/opus-mt-tc-big-{src}-{trg}"  # 模型名称
@@ -123,7 +123,7 @@ def main():
                     with gr.Row():
                         inputs_lang = gr.CheckboxGroup(choices=["por", "eng"],
                                                        type="value",
-                                                       value=['por'],
+                                                       value=['eng'],
                                                        label='language')
 
                     with gr.Row():