{ "site_name": "web-app", "python_version": ["3.5.2"], "use_azure": "y", "_visual_studio": { "site_name": { "label": "Site name", "description": "E.g. <site-name>.azurewebsites.net (can only contain alphanumeric characters and `-`)" }, "python_version": { "label"...
Python has some string methods that will evaluate to aBoolean value. These methods are useful when we are creating forms for users to fill in, for example. If we are asking for a post code we will only want to accept a numeric string, but when we are asking for a name, we will onl...
the return value is the same object. 7 """ 8 def capitalize(self): 9 """ 首字母变大写 """ 10 """ 11 S.capitalize() -> string 12 13 Return a copy of the string S with only its first character 14 capitalized
Pad a numeric string S with zeros on the left, to fill a field of the specified width. The string S is never truncated. """ return "" ...略...
| Return a copy of the string S converted to uppercase. | | zfill(...) | S.zfill(width) -> string | '''返回一个给定长度的字符串(小于原字符串无效),原字符右对齐,前面用0填充''' | Pad a numeric string S with zeros on the left, to fill a field ...
Return true if all characters in the string are alphanumeric and there is at least one character, false otherwise. 应该就是判断字符是不是都是字母或者数字。 str.isalpha() Return true if all characters in the string are alphabetic and there is at least one character, false otherwise. 判断字符...
whitespace string is a separator and empty strings are removed from the result. """ return [] 用法:返回字符串中所有单词的列表,使用 sep 作为分隔符(默认值是空字符(空格))用什么切就去掉什么。 可以使用 maxsplit 指定最大切分数。 例子: s = 'STriSSB' ...
Perform a string formatting operation. The format_string argument can contain literal text or replacement fields delimited by braces {}. Each replacement field contains either the numeric index of a positional argument, or the name of a keyword argument. Returns a copy of format_string where each...
Return True if S is a titlecased string and there is at least one character in S, i.e. upper- and titlecase characters may only follow uncased characters and lowercase characters only cased ones. Return False otherwise. >>>str1="hello world">>>str2="Hello World">>>str3="HELLO WORLD...
ReturnScenteredinastringoflengthwidth.Paddingis doneusingthespecifiedfillcharacter(defaultisaspace)(返回年代集中在一个字符串的长度宽度。填充使用指定的填充字符(默认是一个空间)) """ return"" defcount(self,sub,start=None,end=None):#realsignatureunknown;restoredfrom__doc__ ...