📅  最后修改于: 2022-03-11 14:46:19.605000             🧑  作者: Mango
# round(number, decimals).
# second parameter is optional, defaults to 0.
num1 = 1.56234
num2 = 1.434
print(round(num1)) # output: 2
print(round(num2)) # output: 1
print(round(num1, 3)) # output: 1.562
print(round(num2, 1) # output: 6.3