length
Calculates the length of lists (number of elements) or texts/categories (number of characters).
Usage
The following example shows how the step can be used in a recipe.
Examples
Examples
This step has no parameters, so it’s simply
This step has no parameters, so it’s simply
General syntax for using the step in a recipe. Shows the inputs and outputs the step is expected to receive and will produce respectively. For futher details see sections below.
Inputs & Outputs
The following are the inputs expected by the step and the outputs it produces. These are generally
columns (ds.first_name
), datasets (ds
or ds[["first_name", "last_name"]]
) or models (referenced
by name e.g. "churn-clf"
).
Inputs
Inputs
A column of input lists, texts or categories.
Outputs
Outputs
A column containing lengths of the input column’s values.
Configuration
The following parameters can be used to configure the behaviour of the step by including them in
a json object as the last “input” to the step, i.e. step(..., {"param": "value", ...}) -> (output)
.
Parameters
Parameters
This step doesn’t expect any configuration.