NOTICE

The upcoming release of Featuretools 1.0.0 contains several breaking changes. Users are encouraged to test this version prior to release by installing from GitHub:

pip install https://github.com/alteryx/featuretools/archive/woodwork-integration.zip

For details on migrating to the new version, refer to Transitioning to Featuretools Version 1.0. Please report any issues in the Featuretools GitHub repo or by messaging in Alteryx Open Source Slack.

featuretools.primitives.CumCount

class featuretools.primitives.CumCount

Calculates the cumulative count.

Description:

Given a list of values, return the cumulative count (or running count). There is no set window, so the count at each point is calculated over all prior values. NaN values are counted.

Examples

>>> cum_count = CumCount()
>>> cum_count([1, 2, 3, 4, None, 5]).tolist()
[1, 2, 3, 4, 5, 6]

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__()	Initialize self.
generate_name(base_feature_names)
generate_names(base_feature_names)
get_args_string()
get_arguments()
get_description(input_column_descriptions[, …])
get_filepath(filename)
get_function()

Attributes

base_of
base_of_exclude
commutative
compatibility
default_value
description_template
input_types
max_stack_depth
name
number_output_features
uses_calc_time
uses_full_entity

featuretools.primitives.TimeSincePrevious featuretools.primitives.CumSum