• API Reference - IsSingleValue

Is Single Value

Imports

import numpy as np
import pandas as pd
from sklearn.datasets import load_iris

from deepchecks.tabular.checks import IsSingleValue

Load Data

iris = load_iris()
X = iris.data
df = pd.DataFrame({'a':[3,4,1], 'b':[2,2,2], 'c':[None, None, None], 'd':['a', 4, 6]})
df

	a	b	c	d
0	3	2	None	a
1	4	2	None	4
2	1	2	None	6

See functionality

IsSingleValue().run(pd.DataFrame(X))

IsSingleValue().run(pd.DataFrame({'a':[3,4], 'b':[2,2], 'c':[None, None], 'd':['a', 4]}))

sv = IsSingleValue()
sv.run(df)

sv_ignore = IsSingleValue(ignore_columns=['b','c'])
sv_ignore.run(df)

# Ignoring NaN values

IsSingleValue(ignore_nan=True).run(pd.DataFrame({
    'a': [3, np.nan],
    'b': [2, 2],
    'c': [None, np.nan],
    'd': ['a', 4]
}))

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Mixed Data Types