>>> string.atoi("20",base=8) 16 >>> string.atoi("20",base=2) Traceback (most recent call last): File "", line 1, in <module> File "/usr/lib64/python2.6/string.py", line 403, in atoi return _int(s, base) ValueEr
string.strip([chars]) strip() Arguments The method takes an optional parameter -chars: chars- specifies the set of characters to be removed from both the left and right parts of a string Note: If thecharsargument is not provided, all leading and trailing whitespaces are removed from the st...
所以strip的作用肯定不是像书上说的去除字符串两端多余空格。 查了一下文档说 Return a copy of the string with the leadingandtrailing characters removed. The chars argumentisa string specifying the set of characters to be removed. If omittedorNone, the chars argument defaults to removing whitespace. ...
def strip(self, chars=None): # real signature unknown; restored from __doc__ """ S.strip([chars]) -> str 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. """ return "" 用法:返回字符串...
string.whitespace:空白符号的 ASCII 字符组成的字符串。 其中包括空格、制表、换行、回车、进纸和纵向制表符。 import string str1 = string.ascii_letters print(type(str1)) print(str1) ### 输出结果 <class 'str'> abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 您正在阅读的是《Python基础教程》专栏...
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...
空格剥离是字符串处理的一种基本操作,可以使用lstrip()方法(左)剥离前导空格,使用rstrip()(右)方法对尾随空格进行剥离,以及使用strip()剥离前导和尾随空格。 s = "This is a sentence with whitespace." print( "Strip leading whitespace: {}" .format(s.lstrip())) ...
Example 1: Using strip() my_string = " Python " print(my_string.strip()) Run Code Output Python strip() removes the leading and trailing characters including the whitespaces from a string. However, if you have characters in the string like '\n' and you want to remove only the ...
,;])\1+', r'\1', corrected) corrected = re.sub(r'\.{2,}', r'...', corrected) return correcteddef _normalize_whitespace(text): """ This function normalizes whitespaces, removing duplicates. """ corrected = str(text) corrected = re.sub(r"//t",r"\t", ...
@[\]^_`{|}~' print(string.whitespace #所有被认为是空格的ASCII字符 #输出:' \t\n\r\x0b\x0c' print(string.printable) # 包含所有可打印字符及字符串的组合、数字字符串ascii字母,字符串。标点符号、空格等 #输出:'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-...