root/hodgestar/PythonCode/SmallScripts/int2bin.py

# Cocooncrash's Version

def cocoon_bin(i):
    """Convert an integer to a string containing its binary representation."""
    return "".join(map(lambda y:str((i>>y)&1), range(8-1, -1, -1)))


# Mithrandi's Version

DIGITS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'

def format_base(n, base):
    digits = []
    while n:
        n, d = divmod(n, base)
        digits.append(DIGITS[d])
    return ''.join(reversed(digits))

def mith_bin(i):
    """Convert an integer to a string containing its binary representation."""
    return format_base(i, 16)


# Hodgestar's Version

hex2bin = dict([ (hex(i)[2:], cocoon_bin(i)[4:]) for i in range(16) ])

def bin(i):
    """Convert an integer to a string containing its binary representation."""
    return "".join([hex2bin[s] for s in hex(i)[2:]])