10 examples of 'bin to int python' in Python

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``36def frombin(v):37    """MSB to LSB binary form"""38    return int("".join(map(str, v)), 2 )``
``56def bin2int(N):57    58    L = int(len(str(N)))  #將輸入的二進位數字變成字串並數出他的長度59    A = 0                 #設定兩個變數，其中A是用來計算最後的答案，K是用來計算迴圈運行的次數以及作為2的指數60    K = 061    while L &gt; K :         #設定迴圈條件，當執行的次數等於輸入的二進位數字長度後，便不再執行迴圈62        r = int(N%10)     #設定一個變數r,使其成為當前二進位數最右邊的數的值63        A = A + (2**K)*r  #計算當前所得到的數的總和64        N = N/10          #將當前二進位數最右邊的數值去掉65        K = K + 1         #執行次數加166    67    str(A)                #將最後的答案轉換成字串形式68    return A``
``226def _bytes_to_int(b):227    return int(codecs.encode(b, "hex"), 16)``
``73def bytes_from_int(val):74    buf = []75    while val:76        val, remainder = divmod(val, 256)77        buf.append(remainder)7879    buf.reverse()80    return struct.pack('%sB' % len(buf), *buf)``
``56def bin2int(N):57    '''58    本函式將 bin 二進位制表示數轉為 int 整數59    '''60    Y=061    cal=N62    ans=063    while cal&gt;0:64        newNum=(cal%10)*(2**Y)65        Y=Y+166        cal=cal//1067        ans=ans+newNum68    print("{0} 的十進位表示為 {1}.".format(N, ans))69    return None``
``42def bytes_to_int(be_bytes):43    """ Interprets a big-endian sequence of bytes as an integer. """44    return int(hexlify(be_bytes), 16)``
``30def bin_to_byte(x):31    return sum(x[7-i] &lt;&lt; i for i in range(8))``
``116def py_int2signed_dword(val, be=False):117    """118    Converts Python int value to signed double word of bytes.119    """120    sig = '&gt;i' if be else '``
``79def bytes_to_int(b):        # Read as little endian.80    fmtmap = {1: 'b', 2: '``
``92def int_from_bytes(mybytes, byteorder='big', signed=False):93    """94    Return the integer represented by the given array of bytes.95    The mybytes argument must either support the buffer protocol or be an96    iterable object producing bytes.  Bytes and bytearray are examples of97    built-in objects that support the buffer protocol.98    The byteorder argument determines the byte order used to represent the99    integer.  If byteorder is 'big', the most significant byte is at the100    beginning of the byte array.  If byteorder is 'little', the most101    significant byte is at the end of the byte array.  To request the102    native byte order of the host system, use `sys.byteorder' as the byte103    order value.104    The signed keyword-only argument indicates whether two's complement is105    used to represent the integer.106    """107    if byteorder not in ('little', 'big'):108        raise ValueError("byteorder must be either 'little' or 'big'")109    if isinstance(mybytes, unicode):110        raise TypeError("cannot convert unicode objects to bytes")111    # mybytes can also be passed as a sequence of integers on Py3.112    # Test for this:113    elif isinstance(mybytes, collections.Iterable):114        mybytes = bytes(mybytes)115    b = mybytes if byteorder == 'big' else mybytes[::-1]116    if len(b) == 0:117        b = b'\x00'118    # The encode() method has been disabled by newbytes, but Py2's119    # str has it:120    num = int(b.encode('hex'), 16)121    if signed and (b[0] &amp; 0x80):122        num = num - (2 ** (len(b)*8))123    return num``