add mpld3 python pacakge (#24138)

* add mpld3 python pacakge

* move to dev

* fix for new pylint

Pipfile

@@ -36,6 +36,7 @@ sphinx-rtd-theme = "*"
 breathe = "*"
 subprocess32 = "*"
 tenacity = "*"
+mpld3 = "*"
 
 [packages]
 atomicwrites = "*"

selfdrive/car/interfaces.py

@@ -63,9 +63,8 @@ class CarInterfaceBase(ABC):
     # TODO: something with lateralPlan.curvatureRates
     return desired_angle * (v_ego**2)
 
-  @classmethod
-  def get_steer_feedforward_function(cls):
-    return cls.get_steer_feedforward_default
+  def get_steer_feedforward_function(self):
+    return self.get_steer_feedforward_default
 
   # returns a set of default params to avoid repetition in car specific params
   @staticmethod

selfdrive/debug/internal/power_monitor.py

@@ -10,6 +10,7 @@ def average(avg, sample):
 
 
 if __name__ == '__main__':
+  start_time = datetime.now()
   try:
     if len(sys.argv) > 1 and sys.argv[1] == "--charge":
       print("not disabling charging")
@@ -22,7 +23,6 @@ if __name__ == '__main__':
     power_average = (0., 0)
     capacity_average = (0., 0)
     bat_temp_average = (0., 0)
-    start_time = datetime.now()
     while 1:
       with open("/sys/class/power_supply/bms/voltage_now") as f:
         voltage = int(f.read()) / 1e6   # volts

selfdrive/test/test_onroad.py

@@ -154,6 +154,7 @@ class TestOnroad(unittest.TestCase):
     os.system("pkill -9 -f athena")
 
     # start manager and run openpilot for a minute
+    proc = None
     try:
       manager_path = os.path.join(BASEDIR, "selfdrive/manager/manager.py")
       proc = subprocess.Popen(["python", manager_path])
@@ -182,6 +183,7 @@ class TestOnroad(unittest.TestCase):
       cls.segments = cls.segments[:-1]
 
     finally:
+      if proc is not None:
         proc.terminate()
         if proc.wait(60) is None:
           proc.kill()