Source code for featuretools.primitives.standard.transform.binary.greater_than_equal_to
import numpy as np
import pandas as pd
import pandas.api.types as pdtypes
from woodwork.column_schema import ColumnSchema
from woodwork.logical_types import BooleanNullable, Datetime, Ordinal
from featuretools.primitives.base.transform_primitive_base import TransformPrimitive
from featuretools.utils.gen_utils import Library
[docs]class GreaterThanEqualTo(TransformPrimitive):
"""Determines if values in one list are greater than or equal to another list.
Description:
Given a list of values X and a list of values Y, determine
whether each value in X is greater than or equal to each
corresponding value in Y. Equal pairs will return `True`.
Examples:
>>> greater_than_equal_to = GreaterThanEqualTo()
>>> greater_than_equal_to([2, 1, 2], [1, 2, 2]).tolist()
[True, False, True]
"""
name = "greater_than_equal_to"
input_types = [
[
ColumnSchema(semantic_tags={"numeric"}),
ColumnSchema(semantic_tags={"numeric"}),
],
[ColumnSchema(logical_type=Datetime), ColumnSchema(logical_type=Datetime)],
[ColumnSchema(logical_type=Ordinal), ColumnSchema(logical_type=Ordinal)],
]
return_type = ColumnSchema(logical_type=BooleanNullable)
compatibility = [Library.PANDAS, Library.DASK, Library.SPARK]
description_template = "whether {} is greater than or equal to {}"
def get_function(self):
def greater_than_equal(val1, val2):
val1_is_categorical = pdtypes.is_categorical_dtype(val1)
val2_is_categorical = pdtypes.is_categorical_dtype(val2)
if val1_is_categorical and val2_is_categorical:
if not all(val1.cat.categories == val2.cat.categories):
return val1.where(pd.isnull, np.nan)
elif val1_is_categorical or val2_is_categorical:
# This can happen because CFM does not set proper dtypes for intermediate
# features, so some agg features that should be Ordinal don't yet have correct type.
return val1.where(pd.isnull, np.nan)
return val1 >= val2
return greater_than_equal
def generate_name(self, base_feature_names):
return "%s >= %s" % (base_feature_names[0], base_feature_names[1])