change features

commaSteeringControl.py

@@ -7,6 +7,7 @@ PLATFORMS = ["ACURA_RDX_2020", "AUDI_A3_3RD_GEN"]
 _URLS = [f'https://huggingface.co/datasets/commaai/commaSteeringControl/resolve/main/data/{platform}.zip' for platform in PLATFORMS]
 
 _DESCRIPTION = "Steering controls dataset from cars running openpilot"
+N = 600
 
 
 class CommaSteeringControl(datasets.ArrowBasedBuilder):
@@ -16,19 +17,19 @@ class CommaSteeringControl(datasets.ArrowBasedBuilder):
       description=_DESCRIPTION,
       features=datasets.Features(
         {
-          "t": datasets.Value("float"),
-          "latActive": datasets.Value("bool"),
-          "steeringPressed": datasets.Value("bool"),
-          "vEgo": datasets.Value("float"),
-          "aEgo": datasets.Value("float"),
-          "steeringAngleDeg": datasets.Value("float"),
-          "steer": datasets.Value("float"),
-          "steerFiltered": datasets.Value("float"),
-          "roll": datasets.Value("float"),
-          "latAccelSteeringAngle": datasets.Value("float"),
-          "latAccelDesired": datasets.Value("float"),
-          "latAccelLocalizer": datasets.Value("float"),
-          "epsFwVersion": datasets.Value("string"),
+          "t": datasets.Array2D(shape=(1, N), dtype='float'),
+          "latActive": datasets.Array2D(shape=(1, N), dtype='bool'),
+          "steeringPressed": datasets.Array2D(shape=(1, N), dtype='bool'),
+          "vEgo": datasets.Array2D(shape=(1, N), dtype='float'),
+          "aEgo": datasets.Array2D(shape=(1, N), dtype='float'),
+          "steeringAngleDeg": datasets.Array2D(shape=(1, N), dtype='float'),
+          "steer": datasets.Array2D(shape=(1, N), dtype='float'),
+          "steerFiltered": datasets.Array2D(shape=(1, N), dtype='float'),
+          "roll": datasets.Array2D(shape=(1, N), dtype='float'),
+          "latAccelSteeringAngle": datasets.Array2D(shape=(1, N), dtype='float'),
+          "latAccelDesired": datasets.Array2D(shape=(1, N), dtype='float'),
+          "latAccelLocalizer": datasets.Array2D(shape=(1, N), dtype='float'),
+          "epsFwVersion": datasets.Array2D(shape=(1, N), dtype='string'),
         }
       )
     )
@@ -48,6 +49,7 @@ class CommaSteeringControl(datasets.ArrowBasedBuilder):
     for path in files:
       df = pd.read_csv(path[1])
       pa_table = pa.Table.from_pandas(df)
+      # print(pa_table)
       yield path[0], pa_table
 
   # def _get_examples_iterable_for_split(self, split_generator):