In [1]: import numba In [2]: def double_every_value_nonumba(x): return x * 2 In [3]: @numba.vectorize def double_every_value_withnumba(x): return x * 2 # 不带numba的自定义函数: 797 us In [4]: %timeit df["col1_doubled"] = df["a"].apply(double_every_value_nonumba) ...
>>> md5.update('how to use md5 in python hashlib?'.encode('utf-8')) >>> print(md5.hexdigest()) //生成结果是固定的128 bit字节,通常用一个32位的16进制字符串表示 d26a53750bc40b38b65a520292f69306 >>> md5.update('how to use md5 in '.encode('utf-8')) //大块数据可以分块变换 ...
Notably, the x86 family of processors from Intel and AMD, which power most modern laptops and desktops, are little-endian. Mobile devices are based on low-energy ARM architecture, which is bi-endian, while some older architectures such as the ancient Motorola 68000 were big-endian only. For ...
执行python manage.py syncdb时,报错:Error loading MySQLdb module: No module named 'MySQLdb'经过上网搜索得知,MySQLdb并不支持Python3.5,因此只能找别的类库代替。解决方法:使用pymysql代替MySQLdb,因为两者的用法完全一致,步骤:1. PIP install pymysql2. 执行成功后,打开__init__.py,添加如下:import pymysql py...
adams@ubuntu:/mnt/f$ python3.7 hexdiff.py device1.raw device2.raw Traceback (most recent call last): File "hexdiff.py", line 90, in <module> sys.exit(main()) File "hexdiff.py", line 83, in main from intelhex import IntelHex, diff_dumps ModuleNotFoundError: No module named 'in...
int():转为数字 int(,base=16):以16进制的形式转为10进制 big_lenght:二进制的有效位数 rount(value, ndigits) python3不一定四舍五入,中间数会取最近偶数 bin():二进制 oct():八进制 hex():16进制 int.from_bytes() 字节转int xx.to_bytes(nbytes,'') int转字节,第二个参数可选。big\little,字...
79(code) 72(comments) | module_name, package_name, ClassName, method_name, ExceptionName, function_name, GLOBAL_CONSTANT_NAME, global_var_name, instance_var_name, function_parameter_name, local_var_name. @2024/9/17 PyScript is an open source platform for Python in the browser. https:...
"ACCEPT_ENCODING":"gzip, deflate, sdch","ACCEPT_LANGUAGE":"ru-RU,ru;","CONNECTION":"keep-alive","REFERER": root_path,"UPGRADE_INSECURE_REQUESTS":"1",'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/...
hex():16进制int.from_bytes() 字节转intxx.to_bytes(nbytes,'')int转字节,第二个参数可选。big\little,字节的低位高位排列方式,先高还是先低 进制转换: bin(x):将整数转为二进制oct(x):将整数转为八进制int([number | string[, base]])hex(x):将整数转为16进制ord():将字母转为ASCII码对应的值...
self.md.detail =Trueself.rodata = {k + data.header.sh_addr - s.header.sh_addr : data.data()[k]forkinrange(len(data.data())) }foriinself.md.disasm(self.code,0):# Some bug if we dont disassemble from 0# print hex(i.address),i.mnemonic# print json.dumps(i)self.ins[i.addr...