How to use Decimal to solve Computing problems in python

This article mainly introduces how to use Decimal to solve computing problems in python, which has a certain reference value, and interested friends can refer to it. I hope you will gain a lot after reading this article.

1. When there is an inaccurate result in the floating point type calculation in python, Decimal is used to correct. It has been verified that Decimal does not directly deal with floating-point type data, but converts floating-point type data into string data.

2. If the amount used or the requirement is particularly accurate, you can use decimal.

Example

From decimal import * getcontext (). Prec = 6Decimal (1) / Decimal (7) # the result is Decimal ('0.142857'). Six valid numbers thank you for reading this article carefully. I hope the article "how to use Decimal in python to solve computing problems" shared by the editor will be helpful to you. At the same time, I also hope you can support us, pay attention to the industry information channel, and more related knowledge is waiting for you to learn!