Answers for "python check if value is null or nan"

to detect if a data frame has nan values

df.isnull().sum().sum()
5

Posted by: Guest on April-23-2020

python checking if something is equal to NaN

# Test to see if it is equal to itself
def isNaN(num):
    return num != num

Posted by: Guest on October-01-2020

check if value is NaN

Number.isNaN(123)

Posted by: Guest on December-17-2020

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

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