('/restconf/operations/huawei-file-operation:delete-file') req_template = string.Template(''' <file-name>$filePath</file-name> <delete-type>$deleteType</delete-type> ''') req_data = req_template.substitute(filePath=file_path, deleteType="unreserved") ret, _, _ = ops_conn.create...
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...
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...
In the example given below, we are taking a string as input and we are removing list of unwanted characters using the replace() method ? Open Compiler str1 = "Welcome to tutorialspoint" print("The given string is") print(str1) print("Removing the character 't' from the input string")...
re mat1.string mat1.expand mat1.lastgroup mat1.regs mat1.group mat1.lastindex mat1.span In [62]: help(mat1.group) Help on built-in function group: group(...) group([group1, ...]) -> str or tuple. Return subgroup(s) of the match by indices or names. For 0 returns the ...
A string is alpha-numeric if all characters in the string are alpha-numeric and there is at least one character in the string. 'abc123'.isalnum() True 'abc123+'.isalnum() False ''.isalnum() False 9.10 str.isalpha()如果字符串中的所有字符都是字母,并且至少有一个字符,返回 True ,否则...
---为啥要用""来join:""是一个空string,意思是“拼接的时候中间不加任何character”,所有“”.join([...])就是把这些character头尾相连,一口气拼起来,如果你写成"--".join(s),中间就会插入--,结果像这样: <HTML>--<HEAD>...--<BODY>--... ---总结就是一句话:把HTML的各部分拼成一个完整的网页...
| Return a nice string representation of theobject. | If the argumentisa string, thereturnvalueisthe sameobject. | | Method resolution order: |str |basestring |object | | Methods defined here: | | __add__(...) | x.__add__(y) <==> x+y ...
copy# coding:utf-8fromsqlalchemyimportcreate_enginefromsqlalchemy.ext.declarativeimportdeclarative_basefromsqlalchemyimportColumn, Integer, String, Text, ForeignKey, DateTime, UniqueConstraint, Index# Base是declarative_base的实例化对象Base = declarative_base()# 定义一个常量ENGINE = create_engine("mysql+...
def capitalize(self): """ 首字母变大写 """ """ S.capitalize() -> string Return a copy of the string S with only its first character capitalized. """ return "" def center(self, width, fillchar=None): """ 内容居中,width:总长度;fillchar:空白处填充内容,默认无 """ """ S.center...