求解， Python 怎么保留大数

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如题 a=12345672644298357.857212458 print(a) 1.2345672644298358e+16

a 会自动变成科学数，失去了后面的小数点

用 int 或者 float 也会四舍五入

目的是要用完整的 a 来进行计算

Code

小数点

Python

4 replies • 2022-11-27 20:51:02 +08:00

BrettD

Nov 27, 2022 via iPhone

https://docs.python.org/3/library/decimal.html

BBCCBB

Nov 27, 2022

decimal. java 里较 Bigdecimal

Red998

Nov 27, 2022

字符串解决一切

hefish

Nov 27, 2022

1#是正解。