# Convert the string to a bytes object bytes_object = bytes(string, 'utf-8') # Print the bytes object print(bytes_object) # Convert the bytes object back to a string decoded_string = bytes_object.decode('utf-8') # Print the decoded string print(decoded_string) 输出: b'Hello, world!
There appears to betwo different ways to convert a string to bytes, as seen in the answers to TypeError: 'str' does not support the buffer interface 从TypeError的答案中可以看出,有两种不同的方法可以将字符串转换为字节:'str'不支持缓冲区接口 Which of these methods would be better or more Pyt...
# Encoding a string to bytesstring="Hello, World!"bytes=string.encode('utf-8')print(bytes) 1. 2. 3. 4. In the code snippet above, we are encoding the string"Hello, World!"using the UTF-8 encoding. The resulting bytes object will contain the byte representation of the string. Decodin...
详解python string类型 bytes类型 bytearray类型 一、python3对文本和二进制数据做了区分。文本是Unicode编码,str类型,用于显示。二进制类型是bytes类型,用于存储和传输。bytes是byte的序列,而str是unicode的序列。 str类型: >>> s = u'你好' >>> s '你好' >>> type(s)bytes类型: >>> b = b'abc' >>...
python3 学习(2):在网站地图爬虫时的cannot use a string pattern on a bytes-like object 问题的解决方法 python3.6.5 + pycharm 注意: 一、python3里的 urllib2 已经没有了,改为了 urllbi.request,因此,直接导入 import urllib.request 即可。
6、解决“TypeError: 'str' object does not support item assignment”错误提示 这个错误通常是由于尝试修改string的值引起的,string 是一种不可变的数据类型。例如在如下代码中会发生该 错误: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 spam='I have a pet cat'spam[13]='r'print(spam) ...
关于python3.5中的bytes-like object和str 在Python中,bytes和str类型是不同的。bytes-like object是指可以像bytes一样进行操作的对象,但并不一定是bytes类型。常见的bytes-like object包括字节串(bytes)、bytearray对象、memoryview对象等。而str类型指的是unicode字符串,是由一系列Unicode字符组成的序列。
Ths Python write-up will present the causes and solutions of “TypeError: expected string or bytes-like object”. The following points are discussed in this Python tutorial: Reason 1: Passing Unexpected Argument Value to String Method Solution 1: Use the str() Function to Convert it into a ...
bytes经过反编码decode,转化成string,让我们看,但是注意反编码的编码规则是有范围,\xc8就不是utf8识别的范围 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 # bytes object 2b=b"example" 3 4# str object 5s="example" 6 7# str to bytes ...
Converting Bytes to Strings: The .decode() Method A bytes object in Python is human-readable only when it contains readable ASCII characters. In most applications, these characters are not sufficient. We can convert a bytes object into a string using the .decode() method: data = bytes([68...