Python | Decimal is_nan() method
Last Updated :
05 Sep, 2019
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Decimal#is_nan() : is_nan() is a Decimal class method which checks whether the Decimal value is NaN value.
Python3
Output :
Python3
Output :
Syntax: Decimal.is_nan() Parameter: Decimal values Return: true - if the Decimal value is NaN value; otherwise falseCode #1 : Example for is_nan() method
# Python Program explaining
# is_nan() method
# loading decimal library
from decimal import *
# Initializing a decimal value
a = Decimal(-1)
b = Decimal('nan')
# printing Decimal values
print ("Decimal value a : ", a)
print ("Decimal value b : ", b)
# Using Decimal.is_nan() method
print ("\n\nDecimal a with is_nan() method : ", a.is_nan())
print ("Decimal b with is_nan() method : ", b.is_nan())
Decimal value a : -1 Decimal value b : NaN Decimal a with is_nan() method : False Decimal b with is_nan() method : TrueCode #2 : Example for is_nan() method
# Python Program explaining
# is_nan() method
# loading decimal library
from decimal import *
# Initializing a decimal value
a = Decimal('-3.14')
b = Decimal('321e + 5')
# printing Decimal values
print ("Decimal value a : ", a)
print ("Decimal value b : ", b)
# Using Decimal.is_nan() method
print ("\n\nDecimal a with is_nan() method : ", a.is_nan())
print ("Decimal b with is_nan() method : ", b.is_nan())
Decimal value a : -3.14 Decimal value b : 3.21E+7 Decimal a with is_nan() method : False Decimal b with is_nan() method : False
