collapse repetitive changes of less than 10 minutes

generate.py

@@ -180,6 +180,22 @@ def run_forever(address: str, period: int, ssid: str, output: str):
                         if lease.mac not in (l.mac for l in leases):
                             log.append(log_entry(ts, False, lease))
                     last_seen = leases
+
+                collapse_thresh = timedelta(minutes=10)
+                while True:
+                    duplicate_index = None
+                    for idx in range(len(log)):
+                        if idx + 1 == len(log):
+                            continue
+                        if log[idx].lease.mac == log[idx + 1].lease.mac and \
+                                not log[idx].state and log[idx + 1].state and \
+                                log[idx + 1].ts - log[idx].ts < collapse_thresh:
+                            duplicate_index = idx
+                    if duplicate_index is None:
+                        break
+                    log.pop(duplicate_index)  # IN
+                    log.pop(duplicate_index)  # OUT
+
                 log.reverse()
 
                 leaderboard_tmp = {}