Answers for "how to find index of nan in pandas"

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"]), :]

find index of null values pandas

rows_with_nan = [index for index, row in df.iterrows() if row.isnull().any()]