nlp_primitives.TotalWordLength

class nlp_primitives.TotalWordLength(delimiters_regex='[- \\[\\].,!\\?;\\n]')[source]

Determines the total word length.

Description:

Given list of strings, determine the total word length in each string. A word is defined as a series of any characters not separated by a delimiter. If a string is empty or NaN, return NaN.

Parameters

delimiters_regex (str) – Delimiters as a regex string for splitting text into words. The default delimiters include “- [].,!?;n”.

Examples

>>> x = ['This is a test file', 'This is second line', 'third line $1,000', None]
>>> total_word_length = TotalWordLength()
>>> total_word_length(x).tolist()
[15.0, 16.0, 14.0, nan]
__init__(delimiters_regex='[- \\[\\].,!\\?;\\n]')[source]

Methods

__init__([delimiters_regex])

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

compatibility

Additional compatible libraries

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

uses_calc_time

uses_full_dataframe