from io import BytesIO # 创建一个BytesIO对象 byte_stream = BytesIO() #向BytesIO对象写入一些字节数据 byte_stream.write(b'Hello, World!') # 将文件指针重置到开头 byte_stream.seek(0) # 读取BytesIO对象中的数据 data = byte_stream.read() print(data) # 输出: b'Hello, World!' 在这个示...
NameError:name'file'isnotdefined 解决办法:file()改为open() 问题五:name 'array' is not defined 区分array和list,弄清楚道题想要啥类型;加载array模块。 fromarrayimportarray 问题六: name 'xx' is not defined IndentationError:expected an indented block 问题在于tab和空格混用导致出现了问题。 问题七:name...
29. 读取中文文件出错 (UnicodeDecodeError: 'gbk' codec can't decode byte) >>> f = open("news") >>> s = f.read() Traceback (most recent call last): File "<stdin>", line 1, in <module> UnicodeDecodeError: 'gbk' codec can't decode byte 0x89 in position 2: incomplete multibyte s...
如过在这过程中发生了一些意外，比如断电断网等，导致A账户余额减少后，B账户无法增加余额，那么A账户就...
and it works, but I have seen some different discussions of replacements for the buffer() function including memoryview() and bytes(). As far as I can tell, the purpose is to collapse an iterable object into a byte array so that slicing operations can be used on it. ...
Byte CannotUnloadAppDomainException Char CharEnumerator CLSCompliantAttribute Comparison<T> Console ConsoleCancelEventArgs ConsoleCancelEventHandler ConsoleColor ConsoleKey ConsoleKeyInfo ConsoleModifiers ConsoleSpecialKey ContextBoundObject ContextMarshalException ContextStaticAttribute Convert Converter<TInput,TOutput> Data...
python: NameError: name 'cmp' is not defined python 3.4.3 的版本中已经没有cmp函数,被operator模块代替,在交互模式下使用时,需要导入模块。 lt(a,b) 相当于a<b 从第一个数字或字母(ASCII)比大小 le(a,b)相当于a<=b eq(a,b)相当于a==b 字母完全一样,返回True,...
File is too large to read into a byte array File name or class name not found during Automation operation File not found (Visual Basic Run-Time Error) First operand in a binary 'If' expression must be nullable or a reference type First statement of this 'Sub New' must be ...
Provides a generic view of a sequence of bytes. This is an abstract class. StreamReader Implements aTextReaderthat reads characters from a byte stream in a particular encoding. StreamWriter Implements aTextWriterfor writing characters to a stream in a particular encoding. ...
N/A Is XNNPACK available: N/A CPU: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 46 bits physical, 57 bits virtual Byte Order: Little Endian CPU(s): 224 On-line CPU(s) list: 0-111 Off-line CPU(s) list: 112-223 Vendor ID: GenuineIntel Model name: Inte...