#!/bin/python # generate_bits.py: Create a bit pattern. # # Copyright (c) 2016 Benito Palacios Sánchez # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. import random import math def showRandom(n): bits = [] for i in range(n): number = random.randint(0, 255) for b in range(8): bits.append("{0}".format((number >> b) & 1)) return bits def printBits(max_line, lines): nums = int(math.ceil(lines * max_line / 8 + 0.1)) print nums bits = "".join(showRandom(nums)) for i in range(0, len(bits), max_line): stop = i + max_line if stop > len(bits): stop = len(bits) print bits[i:stop] printBits(42, 22)