There are two more versions of this method,lstripandrstrip, which eliminate white space characters to the left or to the right of the string respectively, instead of both sides. Other methods give you informatio
a nice string representation of the object. | If the argument is a string, the return value is the same object. | | Method resolution order: | str | basestring | object | | Methods defined here: | | __add__(...) | x.__add__(y) <==> x+y | | __contains__(...) | x...
print(f'{left : <20}{center : ^20}{right : >20}') 6.多行f-string(Multi-line f-string) 最后但同样重要的是,您可以在f-字符串中使用多行。只需使用三引号''',然后在f-字符串中定义您想要的内容。 下面是一个示例: company_name ='Tesla'employee_count = 100000mission ='To accelerate the ...
string str2="hello"; string s2="weakhaha"; s.insert(0,s2,1,3);//将字符串s2从下标为1的e开始数3个字符,分别是eak,插入s串的下标为0的字符h前 1. 2. 3. 输出eakhello 应用团体程序设计天梯赛-练习集——L1-032 Left-pad (20分) string(n,‘0’)输出n个0字符 2.erase(pos,len) 即从...
string-常用string操作 1. 字符串常量 string.ascii_letters string.ascii_lowercase string.ascii_uppercase string.digits string.hexdigits string.octdigits string.punctuation string.printable string.whitespace 2. 自定义字符串格式 2.1 class string.Formatter ...
Return S left-justified in a Unicode string of length width. Padding is done using the specified fill character (default is a space)."""return""#内容右对齐,右边用fillchar填充defrjust(self, width, fillchar=None):#real signature unknown; restored from __doc__"""S.rjust(width[, fillchar...
1) # Rounding off Integers String1 = "{0:.2f}".format(1 / 6) print("none-sixth is : ") print(String1) # String alignment String1 = "|{:<10}|{:^10}|{:>10}|".format('Hello', 'to', 'Tyra') print("nLeft, centre and right alignment with Formatting: ") print(String1)...
```# Python script to generate random textimport randomimport stringdef generate_random_text(length):letters = string.ascii_letters + string.digits + string.punctuationrandom_text = ''.join(random.choice(letters) for i in range(le...
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，...
第二个和第三个标注指出了一个重要的观点:例如'{0.mass:5.3e}'这样的格式字符串实际上使用了两种不同的表示法。冒号左边的'0.mass'是替换字段语法的field_name部分,它可以是 f-string 中的任意表达式。冒号后面的'5.3e'是格式说明符。格式说明符中使用的表示法称为格式规范迷你语言。