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import re
def format_timestamp(seconds):
"""Formats time in seconds to hours:minutes:seconds format."""
hours = int(seconds // 3600)
minutes = int((seconds % 3600) // 60)
secs = int(seconds % 60)
if hours > 0:
return f"{hours:02d}:{minutes:02d}:{secs:02d}"
else:
return f"{minutes:02d}:{secs:02d}"
def extract_video_id(video_id_or_url):
"""
Extracts video ID from a string that can be either an ID or full YouTube URL.
Supported formats:
- Simple ID (e.g., dQw4w9WgXcQ)
- https://www.youtube.com/watch?v=dQw4w9WgXcQ
- https://youtu.be/dQw4w9WgXcQ
- https://youtube.com/shorts/dQw4w9WgXcQ
- https://www.youtube.com/embed/dQw4w9WgXcQ
- https://youtube.com/live/dQw4w9WgXcQ
Returns:
- Video ID or original string if ID not found
"""
print(f"Processing input value: {video_id_or_url}")
# If input string is empty or None, return empty string
if not video_id_or_url:
print("Empty video ID")
return ""
# Check for simple ID (without special characters)
if re.match(r'^[a-zA-Z0-9_-]{11}$', video_id_or_url):
print(f"Found simple ID: {video_id_or_url}")
return video_id_or_url
# Check for nested URLs (when URL is part of another URL)
inner_url_match = re.search(r'https?://(?:www\.)?(?:youtube\.com|youtu\.be).*?(?=&|$|\s)', video_id_or_url)
if inner_url_match:
inner_url = inner_url_match.group(0)
print(f"Found nested URL: {inner_url}")
video_id_or_url = inner_url
# Check for standard youtube.com/watch?v= link
match = re.search(r'(?:youtube\.com/watch\?v=|youtu\.be/|youtube\.com/shorts/|youtube\.com/embed/|youtube\.com/live/)([a-zA-Z0-9_-]{11})', video_id_or_url)
if match:
video_id = match.group(1)
print(f"Extracted ID from URL: {video_id}")
return video_id
# If failed to extract ID, return original string
print(f"Failed to extract ID, returning original value: {video_id_or_url}")
return video_id_or_url |