将数值乘以100然后以fixed-point('f')格式打印,值后面会有一个百分号。 1>>>print('{0:b}'.format(3))2113>>>print('{:c}'.format(20
将数值乘以100然后以fixed-point('f')格式打印,值后面会有一个百分号。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1 >>> print('{0:b}'.format(3)) 2 11 3 >>> print('{:c}'.format(20)) 4 5 >>> print('{:d}'.format(20)) 6 20 7 >>> print('{:o}'.format(20)) 8...
> "Scientific: {0:e}; Fixed-point: {0:f}; General format: {0:g}".format5.2) 'Scientific: 5.200000e+00; Fixed-point: 5.200000; General format: 5.2' >>> 'Correct answers: {:.2%}'.format19/22) 'Correct answers: 86.36%'
Perform a string formatting operation. The string on which this method is called can contain literal text or replacement fields delimited by braces {}. Each replacement field contains either the numeric index of a positional argument, or the name of a keyword argument. Returns a copy of the st...
Format String SyntaxPEP 3101 – Advanced String FormattingPython format 格式化函数Python之format详解Python高级编程 1. 术语说明 str.format() 方法通过字符串中的花括号 {} 来识别替换字段 replacement field,从而完成字符串的格式化。替换字段 由字段名 field name 和转换字段 conversion field 以及格式说明符 form...
从Python 3.0 开始,format()函数被引入以提供高级格式化选项。 从Python 3.6 开始,Python f 字符串可用。 该字符串具有f前缀,并使用{}评估变量。 一、%用法 1、整数的输出 %o —— oct 八进制 %d —— dec 十进制 %x —— hex 十六进制 1 >>> print('%o' % 20) ...
center(width[, fillchar]):将字符串居中,并用fillchar(默认为空格)填充至width ljust(width[, fillchar]):将字符串靠左,并用fillchar(默认为空格)填充至width rjust(width[, fillchar]):将字符串靠右,并用fillchar(默认为空格)填充至width 注意:如果width小于字符串宽度则直接返回字符串,不会截断输出 ...
Space-padding can be helpful if you're lining up numbers in a fixed-width setting (in a command-line program for example). If you prefer, you can add a space before theNdspecifier (so it'll look more like its sibling, the0Ndmodifier): ...
# integer numbers with minimum width print("{:5d}".format(12)) # width doesn't work for numbers longer than padding print("{:2d}".format(1234)) # padding for float numbers print("{:8.3f}".format(12.2346)) # integer numbers with minimum width filled with zeros print("{:05d}".forma...
If None, the output is returned as a string. columns : sequence, optional, default None The subset of columns to write. Writes all columns by default. col_space : str or int, list or dict of int or str, optional The minimum width of each column in CSS length units. An int is...