remove mypy ignore from a few scripts

selfdrive/debug/check_freq.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
-# type: ignore
-
 import argparse
 import numpy as np
 from collections import defaultdict, deque
+from typing import DefaultDict, Deque
+
 from common.realtime import sec_since_boot
 import cereal.messaging as messaging
 
@@ -19,8 +19,8 @@ if __name__ == "__main__":
   socket_names = args.socket
   sockets = {}
 
-  rcv_times = defaultdict(lambda: deque(maxlen=100))
-  valids = defaultdict(lambda: deque(maxlen=100))
+  rcv_times: DefaultDict[str, Deque[float]] = defaultdict(lambda: deque(maxlen=100))
+  valids: DefaultDict[str, Deque[bool]] = defaultdict(lambda: deque(maxlen=100))
 
   t = sec_since_boot()
   for name in socket_names:
@@ -31,6 +31,9 @@ if __name__ == "__main__":
   while True:
     for socket in poller.poll(100):
       msg = messaging.recv_one(socket)
+      if msg is None:
+        continue
+
       name = msg.which()
 
       t = sec_since_boot()

selfdrive/debug/check_lag.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# type: ignore
+from typing import Dict
 
 import cereal.messaging as messaging
 from cereal.services import service_list
@@ -10,7 +10,7 @@ TO_CHECK = ['carState']
 if __name__ == "__main__":
   sm = messaging.SubMaster(TO_CHECK)
 
-  prev_t = {}
+  prev_t: Dict[str, float] = {}
 
   while True:
     sm.update()

selfdrive/debug/check_timings.py

@@ -1,14 +1,15 @@
 #!/usr/bin/env python3
-# type: ignore
+
 import sys
 import time
 import numpy as np
+from typing import DefaultDict, Deque
 from collections import defaultdict, deque
 
 import cereal.messaging as messaging
 
 socks = {s: messaging.sub_sock(s, conflate=False) for s in sys.argv[1:]}
-ts = defaultdict(lambda: deque(maxlen=100))
+ts: DefaultDict[str, Deque[float]] = defaultdict(lambda: deque(maxlen=100))
 
 if __name__ == "__main__":
   while True: