Glade -A User Interface Designer
Python GUI
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#from decimal import Decimal
from decimal import *
print(Decimal("123.45678").quantize(Decimal("0"), rounding=ROUND_HALF_UP))
print(Decimal("123.45678").quantize(Decimal("0.1"), rounding=ROUND_HALF_UP))
print(Decimal("123.45678").quantize(Decimal("0.01"), rounding=ROUND_HALF_UP))
print(Decimal("0.1").quantize(Decimal("0"), rounding=ROUND_HALF_UP))
print(Decimal("0.5").quantize(Decimal("0"), rounding=ROUND_HALF_UP))
f1 = Decimal("0.1")
f2 = Decimal("0.2")
print(f1 + f2)
f1 = Decimal(0.1)
f2 = Decimal(0.2)
print(f1 + f2)
f1 = 0.1
f2 = 0.2
print(f1 + f2)
price = 120
#tax=Decimal(0.00001)
#tax = price * 0.08
i = input('値を入力してください:')
#tax = float( price *= i )
#tax = (price *= i)
#i2 = float(i)
#x = 1000
#print(str(x)+" です")
#print(print+tax)
#tax=Decimal(i)
#tax=float(i)
tax=int(i)
print(price,' * ',tax)
#print(tax)
print('anser:', price * tax)
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