{"cells":[{"metadata":{"trusted":false},"cell_type":"code","source":"def dec_to_bin(n):\n    if n == str(0):\n        return 0\n    if n == 1:\n        return str(1)\n    return dec_to_bin(n//2) + str(n%2)\n\ndec_to_bin(255)","execution_count":null,"outputs":[]}],"metadata":{"kernelspec":{"name":"python3","display_name":"Python 3","language":"python"}},"nbformat":4,"nbformat_minor":2}