ปลั๊กอินสำหรับไพธอนรอที่สองอีเมล์

รหัสตัวอย่าง

18
0

N

print(format(432.456, ".2f"))

>> 432.45

print(format(321,".2f"))

>> 321.00
17
0

N

>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{0:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True
7
0

N

#to round floats in Python you can use the "round" function. ex:

tax = 34.4563
tax = round(tax, 2)

#the number 2 at the end is how many digits are rounded.

#the variable "tax" would now be: 34.46
5
0

N

>>> round(1.4756,2)
1.48
>>> round(1.3333,2)
1.33
3
0

N

answer = str(round(answer, 2))
1
0

N

round(number, decimal places)

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