nlp_primitives.PunctuationCount

class nlp_primitives.PunctuationCount

Determines number of punctuation characters in a string.

Description:

Given list of strings, determine the number of punctuation characters in each string. Looks for any of the following:

!”#$%&’()*+,-./:;<=>?@[]^_`{|}~

If a string is missing, return NaN.

Examples

>>> x = ['This is a test file.', 'This is second line', 'third line: $1,000']
>>> punctuation_count = PunctuationCount()
>>> punctuation_count(x).tolist()
[1.0, 0.0, 3.0]

__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