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...
The strip() function takes optional argument characters, which specifies the characters to be removed from the beginning and end of the string. If this argument is not provided, the strip() function removes all whitespace characters. If the user does not provide the optional parameter characters,...
Trimming a Specific Whitespace Character from a String Using Strip Methods You can also remove only a character or characters from the beginning and end of a string by specifying thecharsargument. The following example demonstrates how to trim only the leading newline character from a string: s3=...
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]]) ->...
least one character in the string. """ pass def isprintable(self, *args, **kwargs): # real signature unknown """ Return True if the string is printable, False otherwise. A string is printable if all of its characters are considered printable in...
'striNg lEARN' >>> str.replace('n','N',1) 'striNg lEARn' >>> str.strip('n') #删除字符串首尾匹配的字符,通常用于默认删除回车符 'string lEAR' >>> str.lstrip('n') #左匹配 'string lEARn' >>> str.rstrip('n') #右匹配 'string lEAR' >>> str = " tab" >>> str.exp...
S.strip([chars]) -> str #去除字符串里的空格 Return a copy of the string S with leading and trailing whitespace removed. If chars is given and not None, remove characters in chars instead. >>>str1=" hello world ">>>str2="hello world ">>>str1.strip()'hello world'>>>str2.strip...
capitalize() -> string|| Return a copy of the string S with only its first character| ...
write(l1) TypeError: expected a character buffer object #期望字符缓存对象 pickle模块: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 In [58]: import pickle In [61]: help(pickle.dump) Help on function dump in module pickle: dump(obj, file, protocol=None) (END) [root@Node3 tmp]# ...
(5) 's' String (converts any Python object using str()). 任意字符串 (5) 'a' String (converts any Python object using ascii()). 把字符串串转换成ascii 进行显示 (5) '%' No argument is converted, results in a '%' character in the result. 打印百分号是可以使用‘%%’>...