round四舍五入

1 #!/usr/bin/env python
2 r = round(3.6)
3 #四舍五入
4 print(r)

C:Python35python3.exe F:/Python/2day/c7.py
4

Process finished with exit code 0

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原文地址：https://www.cnblogs.com/shiluoliming/p/6383183.html