Python.Lua和Ruby之优劣 Python Python的优点:1.Python比其它语言有更多扩展模块.2.在网上可以找到很多Python教程.不仅如此,还有大量的英文书籍和资料.Python.org有很多为初学者准备的依主题组织的资料.教程和编程指南,此外还有很多链接和参考.3.很多人都喜欢Python语言的语法,因为它清晰易读.4.Python在支持库上大占优势,因为它有很多库,而且大部分都有完善的文档支持.5.很多工具可以用于Python,但难以找到适用于Lua和Ruby的. P
11.1. Output Formatting 格式化输出 The repr module provides a version of repr() customized for abbreviated displays of large or deeply nested containers: >>> import repr >>> repr.repr(set('supercalifragilisticexpialidocious')) "set(['a',
print(x, end=' ') instead of print(x) to escape the default line-changing-output. print(str.ljust(size)) left-alignment with given size, samely, str.rjust(size) works just fine # Can you talk about the differences between the following commands? prin