全局定义

base = [str(x) for x in range()] + [ chr(x) for x in range(ord('A'),ord('A')+)]

二进制 to 十进制 : int(str,n=) 

def bin2dec(string_num):

    return str(int(string_num, ))

十六进制 to 十进制

def hex2dec(string_num):

    return str(int(string_num.upper(), ))

十进制 to 二进制: bin() 

复制代码

def dec2bin(string_num):

    num = int(string_num)

    mid = []

    while True:

        if num == : break

        num,rem = divmod(num, )

        mid.append(base[rem])

    return ''.join([str(x) for x in mid[::-]])

复制代码

十进制 to 八进制: oct() 

十进制 to 十六进制: hex() 

复制代码

def dec2hex(string_num):

    num = int(string_num)

    mid = []

    while True:

        if num == : break

        num,rem = divmod(num, )

        mid.append(base[rem])

    return ''.join([str(x) for x in mid[::-]])

复制代码

十六进制 to 二进制: bin(int(str,)) 

def hex2bin(string_num):

    return dec2bin(hex2dec(string_num.upper()))

二进制 to 十六进制 : hex(int(str,)) 

def bin2hex(string_num):

    return dec2hex(bin2dec(string_num))