featuretools.primitives.CountLessThan#
- class featuretools.primitives.CountLessThan(threshold=10)[source]#
- Determines the number of values less than a controllable threshold. - Parameters:
- threshold (float) – The threshold to use when counting the number of values less than. Defaults to 10. 
 - Examples - >>> count_less_than = CountLessThan(threshold=3.5) >>> count_less_than([1, 2, 3, 4, 5]) 3 - Methods - __init__([threshold])- flatten_nested_input_types(input_types)- Flattens nested column schema inputs into a single list. - 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- default_value- Default value this feature returns if no data found. - description_template- input_types- woodwork.ColumnSchema types of inputs - max_stack_depth- name- Name of the primitive - number_output_features- Number of columns in feature matrix associated with this feature - return_type- ColumnSchema type of return - stack_on- stack_on_exclude- stack_on_self- uses_calc_time