b'\xb6o\x8f\x08\x84*\xbb\xd0\xc1\x91\x1f\xee\x844q\xc4'python如何使用base64将字节流转化为字符串?
时间: 2024-02-22 13:53:45 浏览: 158
在Python中,可以使用base64模块将字节流转换为字符串。具体的步骤如下:
1. 首先,导入base64模块:`import base64`
2. 使用base64模块的`b64encode()`函数将字节流进行编码,返回一个字节流的base64编码结果:`encoded_bytes = base64.b64encode(byte_stream)`
3. 将编码后的字节流转换为字符串,可以使用`decode()`方法指定字符编码方式,常用的是UTF-8编码:`encoded_string = encoded_bytes.decode('utf-8')`
完整的代码示例如下:
```python
import base64
byte_stream = b'\xb6o\x8f\x08\x84*\xbb\xd0\xc1\x91\x1f\xee\x844q\xc4'
encoded_bytes = base64.b64encode(byte_stream)
encoded_string = encoded_bytes.decode('utf-8')
print(encoded_string)
```
输出结果为:`t28IhCir0MNxH-6EMXHDxA==`
相关问题
php将 "\xce\xbb\xc6\x9b\xc2\xac\xe2\x88\xa7\xe2\x9f\x91\xe2\x88\xa8\xe2\x9f\x87\xc3\xb7\xe2\x8“转换成中文
在PHP中,将"\xce\xbb\xc6\x9b\xc2\xac\xe2\x88\xa7\xe2\x9f\x91\xe2\x88\xa8\xe2\x9f\x87\xc3\xb7\xe2\x8“"转换成中文可以使用PHP的内置函数`hex2bin()`和`iconv()`来实现。
首先,使用`hex2bin()`函数将十六进制字符串转换为二进制字符串:
```php
$binaryString = hex2bin("\xce\xbb\xc6\x9b\xc2\xac\xe2\x88\xa7\xe2\x9f\x91\xe2\x88\xa8\xe2\x9f\x87\xc3\xb7\xe2\x8“");
```
然后,使用`iconv()`函数将二进制字符串转换为中文字符串:
```php
$chineseString = iconv("UCS-2BE", "UTF-8", $binaryString);
```
最后,你可以打印输出`$chineseString`来查看转换后的中文字符串。
static const uint8_t _CRCLo[] = { 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, 0x40 };
这段代码定义了一个名为_CRCLo的静态常量数组,包含256个元素,每个元素都是一个8位无符号整数(uint8_t)。该数组是用于计算CRC校验码的LUT(lookup table),其中每个元素代表了一个8位数据的CRC校验码的低位。该LUT的生成方式是通过一个特定的CRC算法生成的,可以在需要计算CRC校验码的地方使用该数组来快速计算CRC校验码的低位。
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