hex_str = "1A"binary_int = int(binary_str, 2)octal_int = int(octal_str, 8)hex_int = int(hex_str, 16)print(binary_int, octal_int, hex_int) # 输出：10 42 26 在这个例子中，分别将二进制字符串 "1010"、八进制字符串 "52" 和十六进制字符串 "1A" 转换为了对应的整数值。使用float...
defhex_to_reverse_hex(hex_string):integer=int(hex_string,16)binary_string=bin(integer)[2:]# 去掉前缀"0b"reversed_string=binary_string[::-1]reverse_hex_string=hex(int(reversed_string,2))[2:]# 去掉前缀"0x"returnreverse_hex_string# 测试代码hex_string="a1b2c3d4"reverse_hex_string=hex_...
该程序将一个16进制字符串转换为字符串,并打印出转换结果。 defhex_to_string(hex_str):# 将16进制字符串转换为整数integer=int(hex_str,16)# 将整数转换为字符串string=chr(integer)returnstring hex_str="48656c6c6f"result=hex_to_string(hex_str)print(result)# 输出:Hello 1. 2. 3. 4. 5. 6....
As we already told earlier, the default base for theint()constructor is decimal. Therefore,int()does not know how to parse the string. Now let us see how to mention the correct base and get the intended decimal integer as the output. hexValue="2A3"print("intended Hexa Decimal result of...
字节串to整数 使用网络数据包常用的struct,兼容C语言的数据结构 struct中支持的格式如下表 Format C-Type Python-Type 字节数 备注 x pad byte no value 1 c char string of length 1 1 b signed char integer 1 B unsigned char integer 1 ?
How to specify an explicit number system for an integer representation How to convert a Python string to anint How to convert a Pythonintto a string Now that you know so much aboutstrandint, you can learn more about representing numerical types usingfloat(),hex(),oct(), andbin()!
File"<stdin>", line 1,in<module>TypeError: an integerisrequired>>> bytearray(3) bytearray(b'\x00\x00\x00')>>> bytearray("abc",encoding="utf-8") bytearray(b'abc')>>> bytearray("abc") Traceback (most recent call last):
使用Python内置函数:bin()、oct()、int()、hex()可实现进制转换。 先看Python官方文档中对这几个内置函数的描述: bin(x) Convert an integer number to a binary string. The result is a valid Python expression. If x is not a Python int object, it has to define an __index__() method that ...
前面讲到了,我们可以使用变量来指定不同的数据类型,对网工来说,常用的数据类型的有字符串(String), 整数(Integer), 列表(List), 字典(Dictionary),浮点数(Float),布尔(Boolean)。另外不是很常用的但需要了解的数据类型还包括集合(set), 元组(tuple)以及空值(None),下面一一举例讲解。
('Failed to get the startup software information') root_elem = etree.fromstring(rsp_data) namespaces = {'software': 'urn:huawei:yang:huawei-software'} elems = root_elem.find('software:software/software:startup-packages/software:startup-package', namespaces) if elems is None: return None, ...