Decimal#is_nan() : is_nan() is a Decimal class method which checks whether the Decimal value is NaN value.
Syntax: Decimal.is_nan()
Parameter: Decimal values
Return: true – if the Decimal value is NaN value; otherwise false
Code #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())
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Output :
Decimal value a : -1 Decimal value b : NaN Decimal a with is_nan() method : False Decimal b with is_nan() method : True
Code #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())
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Output :
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
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