fix static analysis checks after mypy update

selfdrive/debug/internal/test_paramsd.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # pylint: skip-file
+# type: ignore
 
 import numpy as np
 import math

selfdrive/debug/live_cpu_and_temp.py

@@ -1,9 +1,8 @@
 #!/usr/bin/env python3
 import argparse
 
-import numpy as np
-
 from cereal.messaging import SubMaster
+from common.numpy_fast import mean
 
 
 def cputime_total(ct):
@@ -49,7 +48,7 @@ if __name__ == "__main__":
 
     if sm.updated['thermal']:
       t = sm['thermal']
-      last_temp = np.mean(t.cpu)
+      last_temp = mean(t.cpu)
       last_mem = t.memUsedPercent
 
     if sm.updated['procLog']:
@@ -72,7 +71,7 @@ if __name__ == "__main__":
       total_times = total_times_new[:]
       busy_times = busy_times_new[:]
 
-      print("CPU %.2f%% - RAM: %.2f - Temp %.2f" % (100. * np.mean(cores), last_mem, last_temp))
+      print("CPU %.2f%% - RAM: %.2f - Temp %.2f" % (100. * mean(cores), last_mem, last_temp))
 
       if args.cpu and prev_proclog is not None:
         procs = {}