Answers for "python find nan"

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
5

python test is nan

math.isnan(n)
Posted by: Guest on July-05-2020
0

check if something is nan python

import math
print math.isnan(float('NaN'))OutputTrue
print math.isnan(1.0)OutputFalse
Posted by: Guest on October-14-2020
0

Identify Null and NAN python

import pandas as pd
pd.isnull(df.columnName).sum()
pd.notnull(df.columnName).sum()
Posted by: Guest on June-04-2021

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