1. 百分号 (%) 格式化 这种方式最早出现在 Python 2 中,但在 Python 3 中依然可用。其语法为%后接格式字符(如s表示字符串,d表示整数,f表示浮点数)。 name="Alice"age=30formatted_string="Name: %s, Age: %d"%(name,age)print(formatted_string) 1. 2. 3. 4. 2. str.f
print ("Center aligned string with fillchr: ") print (cstr.center(40, '#')) # Printing the left aligned # string with "-" padding print ("The left aligned string is : ") print (cstr.ljust(40, '-')) # Printing the right aligned string # with "-" padding print ("The right al...
# string padding with left alignmentprint("{:5}".format("cat"))# string padding with right alignmentprint("{:>5}".format("cat"))# string padding with center alignmentprint("{:^5}".format("cat"))# string padding with center alignment# and '*' padding characterprint("{:*^5}".forma...
print("Binary: {0:b} => {0:#b}".format(3))print("Large Number: {0:} => {0:,}".format(1.25e6))print("Padding: {0:16} => {0:016}".format(3))# Binary: 11 => 0b11# Large Number: 1250000.0 => 1,250,000.0# Padding: 3 => 0000000000000003 最后给大家介绍一下熟悉的小数...
format(Data()) print(x) CopyOutput:räpr r\xe4pr Padding and aligning strings:A value can be padded to a specific length. See the following examples where the value '15' is encoded as part of the format string.Note: The padding character can be spaces or a specified character....
用string.format：>>> msg = 'hello world'>>> 'msg: {}'.format(msg)'msg: hello world'有了f-string后，可以简化成如下：>>> msg = 'hello world'>>> f'msg: {msg}''msg: hello world’可以看到，用fstring明显就清晰简化了很多，并且也更加具有可读性。fstring的一般用法如下：可以f或者F开头，...
Return a centered string of length width. Padding is done using the specified fill character (default is a space). """ pass 翻译:1.返回长度为width(第一个参数)的居中字符串 2.使用指定的填充字符(第二个参数,默认为空格)进行填充 View Code ...
fill Specifies the character to use for padding values that don’t occupy the entire field width Any character align Specifies how to justify values that don’t occupy the entire field width <, >, =, or ^ sign Controls whether a leading sign is included for numeric values +, -, or a ...
Fixed format: 123.457 Adaptive format: 12345.7 Custom Fill Characters and Alignments F-strings support custom fill characters for padding when aligning text. Instead of just spaces or zeros, you can use any character to fill the extra space, which is useful for creating visual separators or decora...
center(width[, fillchar]) -> string Return S centered in a string of length width. Padding is done using the specified fill character (default is a space) """ return "" def count(self, sub, start=None, end=None): """ 子序列个数 """ """ S.count(sub[, start[, end]]) ->...