title: How can i find all ydl_opts
body: <pre><code>ydl_opts = {
      'verbose': True,                       #like this
      'format': '{}'.format(int(comboget)),  #format,vebrose,ottmpl
      'outtmpl': '%(title)s-%(id)s.%(ext)s', #how can i find
      'noplaylist': mt,                      #all dictionary
      'logger': MyLogger(),                  #options
      'progress_hooks': [durum],             #how can i find
  }
  ydl = youtube_dl.YoutubeDL(ydl_opts)
  ydl.download([url])
  </code></pre>
  
  <p>how can i find all ydl_opts in here <a href="https://github.com/rg3/youtube-dl" rel="noreferrer">https://github.com/rg3/youtube-dl</a></p>