4444

gistfile1.py

import operator


nums = {
    1: "(4/4)",
    2: "(4/r(4))",
    4: "(r(4)+r(4))",
    6: "(r(4)+4)",
    8: "(4+4)",
    9: "(4/.4')",
    10: "(4/.4)",
    12: "(4!/r(4))",
    16: "(r(4)^4)",
    44: "44",
    48: "(4!*r(4))",
    60: "(4!/.4)",
    96: "(4!*4)",
}

ops = {
    "+": operator.add,
    "-": operator.sub,
    "*": operator.mul,
    "/": operator.truediv
}


def descompone(x, func):
    res = (nums[i] + op + nums[j]
           for i in nums.keys() for j in nums.keys()
           for op in func.keys()
           if x == func[op](i, j))
    return next(res, None)


if __name__ == '__main__':
    for i in range(1, 101):
        print("{0} = {1}".format(i, descompone(i, ops)))
        # print(descompone(i))