featuretools.primitives.IsUnique

class featuretools.primitives.IsUnique

Determines whether or not a series of discrete is all unique.

Description:

Given a series of discrete values, return True if each value in the series is unique. If any value is repeated, return False.

Examples

>>> is_unique = IsUnique()
>>> is_unique(['red', 'blue', 'green', 'yellow'])
True

If the series is not unique, return False

>>> is_unique = IsUnique()
>>> is_unique(['red', 'blue', 'green', 'blue'])
False

__init__()

Methods

__init__()
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