app.py

import gradio as gr
from youtube_transcript_api import YouTubeTranscriptApi as yta
import re

# Define the extract_video_id function
def extract_video_id(youtube_url):
    if "youtube.com/watch" not in youtube_url:
        print("Invalid YouTube URL")
        return None
    index_v = youtube_url.find('v=')
    if index_v == -1:
        print("Video ID not found in the URL")
        return None
    video_id_start = index_v + 2
    video_id_end = youtube_url.find('&', video_id_start)
    video_id = youtube_url[video_id_start:video_id_end] if video_id_end != -1 else youtube_url[video_id_start:]
    return video_id

# Set the input and output components
input_component = gr.Textbox(label="YouTube URL")
output_component = gr.Textbox(label="Transcription")

# Set the function
def transcribe_video(youtube_url):
    video_id = extract_video_id(youtube_url)
    if video_id is None:
        return "Invalid YouTube URL"
    transcript = yta.get_transcript(video_id, languages=('us', 'en'))
    data1 = [t['text'] for t in transcript]
    data2 = [re.sub(r"[^a-zA-Z0-9-1sg��çiISGÖÜçï ]", "", line) for line in data1]
    return "\n".join(data2)

# Create the app
app = gr.Interface(
    fn=transcribe_video,
    inputs=input_component,
    outputs=output_component,
    theme={
        "base_color": "#333333",
        "font": "Courier New",
        "font_size": 18,
        "font_weight": "bold",
        "font_style": "italic",
        "button_color": "#FFA500",
        "button_hover_color": "#FFC0CB",
        "button_active_color": "#FFD700",
        "button_border_color": "#333333",
        "button_border_width": 2,
        "button_border_radius": 5,
        "input_border_color": "#333333",
        "input_border_width": 2,
        "input_border_radius": 5,
        "input_background_color": "#FFFFFF",
        "input_text_color": "#333333",
        "output_border_color": "#333333",
        "output_border_width": 2,
        "output_border_radius": 5,
        "output_background_color": "#FFFFFF",
        "output_text_color": "#333333",
        "label_color": "#333333",
        "label_font_size": 16,
        "label_font_weight": "bold",
        "label_font_style": "italic",
        "label_background_color": "#FFFFFF",
        "label_border_color": "#333333",
        "label_border_width": 2,
        "label_border_radius": 5,
        "header_color": "#333333",
        "header_font_size": 24,
        "header_font_weight": "bold",
        "header_font_style": "italic",
        "header_background_color": "#FFFFFF",
        "header_border_color": "#333333",
        "header_border_width": 2,
        "header_border_radius": 5,
        "footer_color": "#333333",
        "footer_font_size": 14,
        "footer_font_weight": "bold",
        "footer_font_style": "italic",
        "footer_background_color": "#FFFFFF",
        "footer_border_color": "#333333",
        "footer_border_width": 2,
        "footer_border_radius": 5,
    },
)

# Launch the app
app.launch()