


Summary of common formatting string methods in Python [percent sign and format method]
The examples in this article describe common formatting string methods in Python. Share it with everyone for your reference, the details are as follows:
[Method 1] Percent sign (%) method, C-like printf, needs to be of different types.
1. Anonymous tuple. (Recommended when there are few parameters)
>>> '姓名:%s, 年龄:%d' % ('walker', 99) '姓名:walker, 年龄:99'
2. Name the dict, and the dictionary keys can be reused.
>>> '姓名:%(name)s, 年龄:%(age)d, 工龄:%(age)d' % {'name':'walker', 'age':99} '姓名:walker, 年龄:99, 工龄:99'
[Method 2] format function, there is no need to specify string or numeric type.
1. Anonymous parameters.
>>> '姓名:{0}, 年龄:{1}'.format('walker', 99) '姓名:walker, 年龄:99'
2. Named parameters, parameters can be reused. (Recommended when there are many parameters)
>>> '姓名:{name}, 年龄:{age}, 工龄:{age}'.format(name='walker', age=99) '姓名:walker, 年龄:99, 工龄:99'
For more summary of common Python formatting string methods [Percent sign and format method] please refer to related articles Follow PHP Chinese website!

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