featuretools.primitives.NumWords

class featuretools.primitives.NumWords[source]

Determines the number of words in a string by counting the spaces.

Examples

>>> num_words = NumWords()
>>> num_words(['This is a string',
...            'Two words',
...            'no-spaces',
...            'Also works with sentences. Second sentence!']).tolist()
[4, 2, 1, 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_filepath(filename)

get_function()

Attributes

base_of

base_of_exclude

commutative

dask_compatible

default_value

input_types

max_stack_depth

name

number_output_features

uses_calc_time

uses_full_entity