python 中的二进制字符串数据到十六进制

Binary String data to Hexadecimal in python

binaryValue= '000000000000000011110011'

我想分离 8 个字符并将这 8 位转换为十六进制格式,因为上面的值为 '0x000x000xf3'

我希望通过 python 将此值打印为 '\x00\x00\xf3'。请让我知道如何使用 python 实现此目的。请让我知道如果每个 binaryValue 字符串末尾都有 '\n' 会发生什么。这也是如何实现的。

你可以这样做:

inputStr = '000000000000000011110011'
n = 8
listOfBytes = [inputStr[i:i+n] for i in range(0, len(inputStr), n)]
for i in listOfBytes: 
    print(hex(int(i, 2)))

输出_:

0x0 0x0 0xf3

你可以这样做:

b = '000000000000000011110011'
h = '\' + '\'.join('x' + hex(int(b[i:i + 8], 2)).split('x')[1].zfill(2) for i in range(0, len(b), 8))
print(h) # This will print \x00\x00\xf3

将其分解为更长的循环以使其更具可读性:

b = '000000000000000011110011'
h = ''
for i in range(0, len(b), 8): # Same as you did
    temp = hex(int(b[i:i + 8], 2)) # Same as you did
    temp = temp.split('x')[1] # to get the last part after x
    temp = temp.zfill(2) # add leading zeros if needed
    h += '\x' + temp # adding the \x back
print(h) # This will print \x00\x00\xf3

我猜你必须将其用作 unicode and/or 将其转换为其他内容?如果是这样,请在此处查看答案:Python: unescape "\xXX"

我得出的正确答案是:

binaryString = '000000000000000011110011'
hexString = ''
for i in range(0, len(binaryString), 8):
    if len(hex(int(binaryString[i:i + 8], 2))) == 3:
        tempString = hex(int(binaryString[i:i + 8], 2)).replace("0x", "\x")
        hexString += "0" + tempString
    else:
        hexString += hex(int(binaryString[i:i + 8], 2)).replace("0x", "\x")

print(hexString)