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| import gradio as gr | |
| from language_directions import * | |
| from transformers import pipeline | |
| source_lang_dict = get_all_source_languages() | |
| target_lang_dict = {} | |
| source_languages = source_lang_dict.keys() | |
| def source_dropdown_changed(source_dropdown, input_text=""): | |
| global target_lang_dict | |
| target_lang_dict = get_target_languages(source_lang_dict[source_dropdown], input_text) | |
| target_languages = target_lang_dict.keys() | |
| default_target_value = None | |
| if "English" in target_languages or "english" in target_languages: | |
| default_target_value = "English" | |
| else: | |
| default_target_value = target_languages[0] | |
| target_dropdown = gr.Dropdown(choices=target_languages, | |
| value=default_target_value, | |
| label="Target Language") | |
| return target_dropdown | |
| def translate(input_text, source, target): | |
| if source == "Auto Detect": | |
| source, _ = auto_detect_language_code(input_text) | |
| target_lang_dict = get_target_languages(source) | |
| target = target_lang_dict[target] | |
| model = f"Helsinki-NLP/opus-mt-{source}-{target}" | |
| pipe = pipeline("translation", model=model) | |
| translation = pipe(input_text) | |
| return translation[0]['translation_text'] | |
| with gr.Blocks() as demo: | |
| gr.HTML("""<html> | |
| <head> | |
| <style> | |
| h1 { | |
| text-align: center; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Open Translate</h1> | |
| </body> | |
| </html>""") | |
| with gr.Row(): | |
| with gr.Column(): | |
| source_language_dropdown = gr.Dropdown(choices=source_languages, | |
| value="Auto Detect", | |
| label="Source Language") | |
| input_textbox = gr.Textbox(lines=5, placeholder="Enter text to translate", label="Input Text") | |
| with gr.Column(): | |
| target_language_dropdown = gr.Dropdown(choices=["English", "French", "Spanish"], | |
| value="English", | |
| label="Target Language") | |
| translated_textbox = gr.Textbox(lines=5, placeholder="", label="Translated Text") | |
| btn = gr.Button("Translate") | |
| source_language_dropdown.change(source_dropdown_changed, inputs=source_language_dropdown, outputs=target_language_dropdown) | |
| btn.click(translate, inputs=[input_textbox, | |
| source_language_dropdown, | |
| target_language_dropdown], | |
| outputs=translated_textbox) | |
| gr.Examples(["Je te rencontre au café", "Répétez s'il vous plaît."], | |
| inputs=[input_textbox]) | |
| if __name__ == "__main__": | |
| demo.launch() |