app.py

from youtube_transcript_api import YouTubeTranscriptApi as yta
import gradio as gr
from googletrans import Translator

opts = ['afrikaans', 'albanian', 'amharic', 'arabic', 'armenian', 'azerbaijani', 'basque', 'belarusian', 'bengali', 'bosnian', 'bulgarian', 'catalan', 'cebuano', 'chichewa', 'chinese (simplified)', 'chinese (traditional)', 'corsican', 'croatian', 'czech', 'danish', 'dutch', 'english', 'esperanto', 'estonian', 'filipino', 'finnish', 'french', 'frisian', 'galician', 'georgian', 'german', 'greek', 'gujarati', 'haitian creole', 'hausa', 'hawaiian', 'hebrew', 'hebrew', 'hindi', 'hmong', 'hungarian', 'icelandic', 'igbo', 'indonesian', 'irish', 'italian', 'japanese', 'javanese', 'kannada', 'kazakh', 'khmer', 'korean', 'kurdish (kurmanji)', 'kyrgyz', 'lao', 'latin', 'latvian', 'lithuanian', 'luxembourgish', 'macedonian', 'malagasy', 'malay', 'malayalam', 'maltese', 'maori', 'marathi', 'mongolian', 'myanmar (burmese)', 'nepali', 'norwegian', 'odia', 'pashto', 'persian', 'polish', 'portuguese', 'punjabi', 'romanian', 'russian', 'samoan', 'scots gaelic', 'serbian', 'sesotho', 'shona', 'sindhi', 'sinhala', 'slovak', 'slovenian', 'somali', 'spanish', 'sundanese', 'swahili', 'swedish', 'tajik', 'tamil', 'telugu', 'thai', 'turkish', 'ukrainian', 'urdu', 'uyghur', 'uzbek', 'vietnamese', 'welsh', 'xhosa', 'yiddish', 'yoruba', 'zulu']
def transcript_generator(link,option):

  yt_link = str(link)
  yt_id = yt_link.partition("=")[2]

  data = yta.get_transcript(yt_id)

  transcript = ''
  for value in data:
    for key,val in value.items():
      if key == 'text':
        transcript += val

  translator = Translator()
  translation = translator.translate(transcript, dest = option).text

  return transcript,translation

with gr.Blocks() as demo:


    input1 = gr.Textbox(label="Enter YouTube Link",value='',lines=1)
    input2 = gr.Dropdown(opts)
    with gr.Tab("Transcript"):
      output1 = gr.Textbox(label="Transcript",lines=10)
    with gr.Tab("Translated Transcript"):
      output2 = gr.Textbox(label="Translation",lines=10)
    btn = gr.Button(value="Submit")
    btn.click(transcript_generator, inputs=[input1,input2], outputs=[output1,output2])

    gr.Examples(
        [["https://www.youtube.com/watch?v=47dtFZ8CFo8",'chinese (simplified)'], ["https://www.youtube.com/watch?v=hT_nvWreIhg",'french'],['https://www.youtube.com/watch?v=PMs76lrqiA4','urdu']],
        [input1,input2],
        transcript_generator,
    )

if __name__ == "__main__":
    demo.launch()