Answers for "how to test if value is nan in python"

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
0

check is string is nan python

>>> pd.isnull(None)
True
Posted by: Guest on October-14-2020

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