Answers for "how to search for Nans pd dataframe"

1

find position of nan pandas

# position of NaN values in terms of index
df.loc[pandas.isna(df["b"]), :].index

# position of NaN values in terms of rows that cotnain NaN
df.loc[pandas.isna(df["b"]), :]
Posted by: Guest on October-06-2020
2

to detect if a data frame has nan values

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

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