prices

가격 : 인간을위한 파이썬 가격 취급

---

돈:

 from prices import Money
a = Money ( 10 , 'USD' )
a += Money ( 20 , 'USD' )
a . value
# Decimal('30')
a = a . quantize ()
a . value
# Decimal('30.00')
a = Money ( '5.00' , 'JPY' )
a . quantize ()
a . value
# Decimal('5')

과세 돈 :

 from prices import Money , TaxedMoney
p = TaxedMoney ( net = Money ( 20 , 'EUR' ), gross = Money ( 30 , 'EUR' ))
p . net
# Money('20', 'EUR')
p . gross
# Money('30', 'EUR')
p . tax
# Money('10', 'EUR')
p = p . quantize ()
p . net
# Money('20.00', 'EUR')

세금 범위 :

 from prices import Money , TaxedMoney , TaxedMoneyRange
price1 = TaxedMoney ( Money ( 1 , 'USD' ), Money ( 1 , 'USD' ))
price2 = TaxedMoney ( Money ( 10 , 'USD' ), Money ( 10 , 'USD' ))
pr = TaxedMoneyRange ( price1 , price2 )
pr . min_price
# TaxedMoney(net=Money('1', 'USD'), gross=Money('1', 'USD'))
pr . max_price
# TaxedMoney(net=Money('10', 'USD'), gross=Money('10', 'USD'))
price3 = TaxedMoney ( net = Money ( 5 , 'USD' ), gross = Money ( 5 , 'USD' ))
price3 in pr
# True
pr = pr . quantize ()
pr . min_price . net
# Money('1.00', 'USD')

구실:

 from decimal import Decimal
from prices import Money , TaxedMoney , TaxedMoneyRange , flat_tax
p = TaxedMoney ( Money ( '1.99' , 'GBP' ), Money ( '1.99' , 'GBP' ))
p = flat_tax ( p , Decimal ( '0.23' ))
p = p . quantize ()
p . gross
# Money('2.45', 'GBP')

모든 종류의 실수로부터 당신을 보호하는 동안 :

 from prices import Money
Money ( 10 , 'USD' ) < Money ( 15 , 'GBP' )
# ValueError: Cannot compare amounts in 'USD' and 'GBP' 

 from prices import Money , TaxedMoney
price1 = TaxedMoney ( Money ( 5 , 'BTC' ), Money ( 5 , 'BTC' ))
price2 = TaxedMoney ( Money ( 7 , 'INR' ), Money ( 7 , 'INR' ))
price1 + price2
# ValueError: Cannot add amount in 'BTC' to 'INR'