Keyerror for music preference 0 (No Preference)

[bschifferer]

Description: If I registered at BPM and add my Spotify API Code and select that I have no music preference (Genre Key 0), then the programm will crash later

Expected behavior: If I don’t select any preferences (Genre Key 0), the generated playlist will include all genres.

Welcome back to BPM!
Enter your genre preference: 
0:   No Preference 
1:   Rock 
2:   Hip Hop 
3:   Pop 
4:   Dance/Electronic 
5:   Latin 
6:   Country 
7:   R&B 
0

Enter the length of your workout in minutes: 
60

Enter the start speed of your workout in steps per minute (SPM): 
100

Enter the end speed of your workout in steps per minute (SPM): 
130

Scanning library
Traceback (most recent call last):
  File "src/bpm.py", line 37, in <module>
    main()
  File "src/bpm.py", line 28, in main
    playlist = run_gen(token, genre, length, start_speed, end_speed)
  File "../bpm/src/generation.py", line 151, in run_gen
    library = scan_library(spotify, genre, start_speed, end_speed)
  File "../bpm/src/generation.py", line 64, in scan_library
    if not has_genre(spotify, track, genre):
  File "../bpm/src/generation.py", line 41, in has_genre
    target_genre = GENRES[genre]
KeyError: 0
$

[adiza]

We encountered the same bug. This error was produced by using specificed 0 option to generate a list of songs for a user

1:   Rock 
2:   Hip Hop 
3:   Pop 
4:   Dance/Electronic 
5:   Latin 
6:   Country 
7:   R&B 
0

Enter the length of your workout in minutes: 
10

Enter the start speed of your workout in steps per minute (SPM): 
100

Enter the end speed of your workout in steps per minute (SPM): 
50

Scanning library
Traceback (most recent call last):
  File "bpm.py", line 37, in <module>
    main()
  File "bpm.py", line 28, in main
    playlist = run_gen(token, genre, length, start_speed, end_speed)
  File "/Users/limxiaoyu/Downloads/bpm-master/src/generation.py", line 151, in run_gen
    library = scan_library(spotify, genre, start_speed, end_speed)
  File "/Users/limxiaoyu/Downloads/bpm-master/src/generation.py", line 64, in scan_library
    if not has_genre(spotify, track, genre):
  File "/Users/limxiaoyu/Downloads/bpm-master/src/generation.py", line 41, in has_genre
    target_genre = GENRES[genre]
KeyError: 0