Answers for "pandas check if value is not nan"

1

check if a value in dataframe is nan

#return a subset of the dataframe where the column name value == NaN 
df.loc[df['column name'].isnull() == True]
Posted by: Guest on April-13-2021
2

to detect if a data frame has nan values

> df.isnull().any().any()
True
Posted by: Guest on April-23-2020
0

check if a value is nan pandas

import numpy as np
import pandas as pd

val = np.nan

print(pd.isnull(val))
# True
Posted by: Guest on June-03-2021

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