[bug] isinstance('ABC', collections.Container) return true.

[Chen Liangyu]

open-vot/lib/experiments/otb.py

Line 34 in 818356d

 if not isinstance(tracker_names, collections.Container): 

tracker_names is string ('SiamFC', for example).

        if not isinstance(tracker_names, collections.Container):
            tracker_names = [tracker_names]

        for name in tracker_names:
            ...

name will iterator 'SiamFC' as 'S' 'i' 'a' 'm' 'F' 'C'

[Jensen (Jinghao) Zhou]

well, you can delete the 'not'

[Huang Lianghua]

The issue has been fixed.