Answers for "checking for nan in python"

1

python test if value is np.nan

import numpy as np

mynan = np.nan
mynum = 18

print("NaN? : ", np.isnan(mynan)) # Use np.isnan() to test
print("NaN? : ", np.isnan(mynum))

# Results:
# Nan? : True
# NaN? : False
Posted by: Guest on August-25-2021
5

python test is nan

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

python check if nan

import math
x = float('nan')
math.isnan(x)
True
Posted by: Guest on August-30-2021
0

check is string is nan python

>>> pd.isnull(None)
True
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
-2

how to check if a string value is nan in python

if(term != term):
	print("it's a nan value")
Posted by: Guest on July-05-2020

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