title: issue in python (moviepy)
body: <p>I'm using Moviepy to convert Video, Error occurs while doing that</p>
  
  <p>try to change the file location on every drive but still the issue presists</p>
  
  <pre><code>import moviepy.editor as mp
  
  clip = mp.AudioFileClip("C:\Galaxy S10- OfficialIntroduction.mp4‪").subclip(30,100)
  
  clip.write_audiofile("D:/hello.wav")
  </code></pre>
  
  <pre><code>C:\Users\sanchit\PycharmProjects\mystartup\venv\Scripts\python.exe "C:/Users/sanchit/PycharmProjects/mystartup/Mp3 TO AUDIO.py"
  Traceback (most recent call last):
    File "C:/Users/sanchit/PycharmProjects/mystartup/Mp3 TO AUDIO.py", line 4, in &lt;module&gt;
      clip = mp.AudioFileClip("C:\Galaxy S10- Official Introduction.mp4‪").subclip(30,100)
    File "C:\Users\sanchit\PycharmProjects\mystartup\venv\lib\site-packages\moviepy\audio\io\AudioFileClip.py", line 72, in __init__
      buffersize=buffersize)
    File "C:\Users\sanchit\PycharmProjects\mystartup\venv\lib\site-packages\moviepy\audio\io\readers.py", line 50, in __init__
      infos = ffmpeg_parse_infos(filename)
    File "C:\Users\sanchit\PycharmProjects\mystartup\venv\lib\site-packages\moviepy\video\io\ffmpeg_reader.py", line 274, in ffmpeg_parse_infos
      "path.")%filename)
  OSError: MoviePy error: the file C:\Galaxy S10- Official Introduction.mp4‪ could not be found!
  Please check that you entered the correct path.
  
  Process finished with exit code 1
  </code></pre>