added new script to convert vodeo from audio

Author: nkhaldi

.gitignore

@@ -1,2 +1,5 @@
 __pycache__/
 /tests/dice/
+
+Pipfile
+Pipfile.lock

extract_audio_from_video.py

@@ -0,0 +1,17 @@
+import moviepy.editor
+from pathlib import Path
+
+
+try:
+    video_file = 'tests/video.mp4'
+    video = moviepy.editor.VideoFileClip(video_file)
+except:
+    print(f"Videofile {video_file} was not found")
+    exit()
+
+try:
+    audio = video.audio
+    audio_file = video_file + '.mp3'
+    audio.write_audiofile(audio_file)
+except:
+    print(f"Can't save audio into {audio_file}")