/Python/Check if a value in dataframe is nan

Check if a value in dataframe is nan

Dataframe find nan rows

df[df.isnull().any(axis=1)]

15

Source: datatofish.com

Find nan value in dataframe python

# to mark NaN column as True
df['your column name'].isnull()

9

Source: datatofish.com

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]

1

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