def test_default_value_make_agg_primitive(pd_mock_customer):
def mean_sunday(numeric, datetime):
'''
Finds the mean of non-null values of a feature that occurred on Sundays
'''
days = pd.DatetimeIndex(datetime).weekday.values
df = pd.DataFrame({'numeric': numeric, 'time': days})
return df[df['time'] == 6]['numeric'].mean()
MeanSunday = make_agg_primitive(function=mean_sunday,
input_types=[Numeric, Datetime],
return_type=Numeric)
feature_matrix, features = ft.dfs(entityset=pd_mock_customer,
target_entity="sessions",
agg_primitives=[MeanSunday],
trans_primitives=[],
max_depth=1)
MeanSundayDefault = make_agg_primitive(function=mean_sunday,
input_types=[Numeric, Datetime],
return_type=Numeric,
default_value=0)
feature_matrix2, features = ft.dfs(entityset=pd_mock_customer,
target_entity="sessions",
agg_primitives=[MeanSundayDefault],
trans_primitives=[],
max_depth=1)
assert (feature_matrix['MEAN_SUNDAY(transactions.amount, transaction_time)'].values != feature_matrix2['MEAN_SUNDAY(transactions.amount, transaction_time)'].values).any()
def test_description_make_agg_primitive():
def maximum(column):
return max(column)
Maximum = make_agg_primitive(
function=maximum,
input_types=[ColumnSchema(semantic_tags={'numeric'})],
return_type=ColumnSchema(semantic_tags={'numeric'}))
def maximum(column):
'''Get the max value of a column.'''
return max(column)
Maximum2 = make_agg_primitive(
function=maximum,
input_types=[ColumnSchema(semantic_tags={'numeric'})],
return_type=ColumnSchema(semantic_tags={'numeric'}),
description='Get max value of a column.')
Maximum3 = make_agg_primitive(
function=maximum,
input_types=[ColumnSchema(semantic_tags={'numeric'})],
return_type=ColumnSchema(semantic_tags={'numeric'}),
default_value=np.nan)
assert Maximum.__doc__ != Maximum2.__doc__
assert Maximum2.__doc__ != Maximum3.__doc__
def test_description_make_agg_primitive():
def maximum(column):
return max(column)
Maximum = make_agg_primitive(function=maximum,
input_types=[Numeric],
return_type=Numeric)
def maximum(column):
'''Get the max value of a column.'''
return max(column)
Maximum2 = make_agg_primitive(function=maximum,
input_types=[Numeric],
return_type=Numeric,
description='Get max value of a column.')
Maximum3 = make_agg_primitive(function=maximum,
input_types=[Numeric],
return_type=Numeric,
default_value=np.nan)
assert Maximum.__doc__ != Maximum2.__doc__
assert Maximum2.__doc__ != Maximum3.__doc__