fork(1) download 
  1. # 方法1：round函数
  2. num = 3.1415926
  3. result = round(num, 2)
  4. print(result)  # 输出：3.14
  5.  
  6. # 方法2：格式化字符串
  7. result = f"{num:.2f}"
  8. print(result)  # 输出：3.14（字符串类型）
  9. print(type(result))  # 输出：
  10.  
  11. float_result = float(f"{num:.2f}")  # 转为浮点数
  12. print(float_result)  # 输出：3.14
  13.  
  14.  
Success #stdin #stdout 0.09s 14112KB
comments (?)
stdin 
Standard input is empty
stdout 
3.14
3.14
<class 'str'>
3.14
https://ideone.com/TvhSzv
language:
Python 3 (python  3.12)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!