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Python Decimal normalize()用法及代码示例

Decimal#normalize():normalize()是Decimal类方法,它返回最简单形式的Decimal值。

用法: Decimal.normalize()

参数:  Decimal values

返回: the simplest form of the Decimal value. 

代码#1:normalize()方法示例

# Python Program explaining  
# normalize() method 
  
# loading decimal library 
from decimal import *
  
  
# Initializing a decimal value 
a = Decimal(-1) 
  
b = Decimal('0.142857') 
  
# printing Decimal values 
print ("Decimal value a:", a) 
print ("Decimal value b:", b) 
  
  
# Using Decimal.normalize() method 
print ("\n\nDecimal a with normalize() method:", a.normalize()) 
  
print ("Decimal b with normalize() method:", b.normalize())

输出:


Decimal value a: -1
Decimal value b: 0.142857


Decimal a with normalize() method: -1
Decimal b with normalize() method: 0.142857

代码2:normalize()方法示例

# Python Program explaining  
# normalize() 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.normalize() method 
print ("\n\nDecimal a with normalize() method:", a.normalize()) 
  
print ("Decimal b with normalize() method:", b.normalize())

输出:

Decimal value a: -3.14
Decimal value b: 3.21E+7


Decimal a with normalize() method: -3.14
Decimal b with normalize() method: 3.21E+7



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