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Fix OrderedDict mutated during iteration #3

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Fix OrderedDict mutated during iteration #3

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5 changes: 4 additions & 1 deletion tracker.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,10 +51,13 @@ def handle_no_detections(self):
and deletes objects if their counter is expired
:return (OrderedDict) dictionary containing (track_id: Track)
"""
deregister_ids = []
for track_id in self.disappeared.keys():
self.disappeared[track_id] += 1
if self.disappeared[track_id] > self.max_disappeared:
self.deregister(track_id)
deregister_ids.append(track_id)
for track_id in deregister_ids:
self.deregister(track_id)
return self.tracked

def project(self):
Expand Down