pumpp.sampler.Slicer¶
-
class
pumpp.sampler.
Slicer
(*ops)[source]¶ Slicer can compute the duration of data with time-like fields, and slice down to the common time index.
This class serves as a base for Sampler and Pump, and should not be used directly.
Parameters: ops : one or more Scope (TaskTransformer or FeatureExtractor) Methods
__init__
(*ops)add
(operator)Add an operator to the Slicer crop
(data)Crop a data dictionary down to its common time data_duration
(data)Compute the valid data duration of a dict