Answers for "get number of elements that are not nan in pandas columns"

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
0

show all rows with nan for a column value pandas

df[df['col'].isnull()]
Posted by: Guest on September-22-2020

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