1. len(): 返回字符串的长度。string = "Hello, World!"length = len(string)print(length) # 输出 13 2. upper(): 将字符串中的所有字符转换为大写。uppercase_string = string.upper()print(uppercase_string) # 输出 "HELLO, WORLD!"3. lower(): 将字符串中的所有字符转换为小写。lowercase_strin...
) | S.join(iterable) -> str | | Return a string which is the concatenation of the strings in the | iterable. The separator between elements is S. | | split(...) | S.split(sep=None, maxsplit=-1) -> list of strings | | Return a list of the words in S, using sep as the...
s.splitlines(keepends=False) -> list of strings 按照行('\r', '\r\n', \n')分隔,返回一个包含各行作为元素的列表,如果参数 keepends 为 False,不包含换行符,如果为 True,则保留换行符。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 str1 = 'ab c\n\nde fg\rkl\r\n' print str1.spli...
S.split(sep=None, maxsplit=-1) -> list of strings Return a list of the words in S, using sep as the delimiter string. If maxsplit is given, at most maxsplit splits are done. If sep is not specified or is None, any whitespace string is a separator and empty strings are removed ...
strings='hello' print (strings) # 输出字符串,结果为:hello print (strings[0:-1]) # 输出第一个到倒数第二个的所有字符,结果为:hell print (strings[0]) # 输出字符串第一个字符,结果为:h print (strings[2:5]) # 输出从第三个开始到第五个的字符,结果为:llo print (strings[2:]) # 输出从...
If the separator is not found, returns a 3-tuple containing two empty strings and the original string. """ pass def rsplit(self, *args, **kwargs): # real signature unknown """ Return a list of the words in the string, using sep as the delimiter string. ...
查看是否成功安装ipython: pip list | grep ipython windows安装 安装python解析器和IDE环境PyCharm(社区版是免费的,但只提供python环境,没有Django等框架,专业版收费提供很多框架) https://www.python.org/downloads/windows/ https://www.jetbrains.com/pycharm/ ...
strings for ctype-style character classification 23 whitespace = ' \t\n\r\v\f' 24 lowercase = 'abcdefghijklmnopqrstuvwxyz' 25 uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 26 letters = lowercase + uppercase 27 ascii_lowercase = lowercase 28 ascii_uppercase = uppercase 29 ascii_letters = ascii_...
When it comes to sorting, there’s no shortage of solutions. In this section, we’ll cover three of my favorite ways to sort a list of strings in Python.Sort a List of Strings in Python by Brute ForceAs always, we can try to implement our own sorting method. For simplicity, we’ll...
def splitlines(self, keepends=None): # real signature unknown; restored from __doc__ (按照行分隔,返回一个包含行作为元素的列表,如果参数keepends为False,不包含换行符,如果为True,则保留换行符) """ S.splitlines([keepends]) -> list of strings Return a list of the lines in S, breaking at lin...