Today, the editor brings In-depth python language (2) - String types，welcome to visit!一、基本的字符串操作符 Python提供了5个字符串的基本操作符，连接、复制、判断、索引、切片。还有一些特殊的格式化字符，常用的有\n（换行）、\t（水平制表）等。Python's interpreter includes several built-in functio...
For more information on strings see Sequence Types — str, unicode, list, tuple, bytearray, buffer, xrange which describes sequence functionality (strings are sequences), and also the string-specific methods described in the String Methods section. To output formatted strings use template strings o...
| str(bytes_or_buffer[, encoding[, errors]]) -> str | | Create a new string object from the given object. If encoding or | errors is specified, then the object must expose a data buffer | that will be decoded using the given encoding and error handler. | Otherwise, returns the res...
python三 文件与string与编码 一、文件处理 ①打开文件open(file, mode='r', buffering=-1, encoding=None) t和+:默认模式为'r',读取文本;'w+'、'w+b'打开文件并清空,不存在则创建,a+也是不存在则创建;'r+'与'r+b'仅打开文件但不清空。 mode: 文本模式时endoding=平台所使用的编码,或用locale.get...
It returns an utf-8 encoded version of the string. In case of failure, it raises aUnicodeDecodeErrorexception. However, it takes two parameters: encoding- the encoding type a string has to be encoded to errors- response when encoding fails. There are six types of error response ...
如果大家想看原版的,可以去这个网址看(https://docs.python.org/2/library/stdtypes.html#string-methods),但是这里是我自己的实践以及一些理解。 1.str.capitalize() 返回第一个字母大写的str str ="a string"str.capitalize() 'A string' 2.str.center(width[,fillchar]) ...
参考链接: Python字符串string的encode python的数据转换很灵活,所以用日志记录下他们的用法。 概览 数字 字符串 字节码 函数 功能 记忆口诀 备注 chr 数字转成对应的ascii字符 chr长得很像char,因此转成char 范围为0~255 ord 单个字符转对应ascii序号
如果text是'你好'，你可以使用encoding='utf-8'来使用 text_decode 的文本字符串，encoding= 'string_...
str.decode([encoding[, errors]]) 解码 Decodes the string using the codec registered for encoding. encoding defaults to the default string encoding. errors may be given to set a different error handling scheme. The default is 'strict', meaning that encoding errors raise UnicodeError. Other poss...
str(bytes_or_buffer[,encoding[,errors]])->str Createanewstringobjectfromthegivenobject.Ifencodingor errorsisspecified,thentheobjectmustexposeadatabuffer thatwillbedecodedusingthegivenencodinganderrorhandler. Otherwise,returnstheresultofobject.__str__()(ifdefined) ...