Python如何将图像音视频等资源文件隐藏在代码中(小技巧)

 # -*- coding: utf-8 -*- """以python模块形式存储、使用二进制文件""" import os import base64 from io import BytesIO def bin2module(bin_file, py_file=None): """二进制文件转存为python模块 bin_file  - 二进制文件名 py_file   - 生成的模块文件名，默认使用二进制文件名，仅更改后缀名 """ fpath, fname = os.path.split(bin_file) fn, ext = os.path.splitext(fname) if not py_file: py_file = os.path.join(fpath, '%s.py'%fn) with open(bin_file, 'rb') as fp: content = fp.read() <em style="color:transparent">来源gao.dai.ma.com搞@代*码网</em>content = base64.b64encode(content) content = content.decode('utf8') with open(py_file, 'w') as fp: fp.write('# -*- coding: utf-8 -*-\n\n') fp.write('import base64\n') fp.write('from io import BytesIO\n\n') fp.write('content = """%s"""\n\n'%content) fp.write('def get_fp():\n') fp.write('  return BytesIO(base64.b64decode(content.encode("utf8")))\n\n') fp.write('def save(file_name):\n') fp.write('  with open(file_name, "wb") as fp:\n') fp.write('    fp.write(base64.b64decode(content.encode("utf8")))\n') if __name__ == '__main__': """测试代码""" # 将图像文件转存为img_demo.py bin2module('forever.png-600', 'demo.py') # 导入刚刚生成的demo模块 import demo # 用pillow打开图像，验证demo模块的get_fp()：返回二进制的IO对象（类文件对象） from PIL import Image im = Image.open(demo.get_fp()) im.show() # 保存为本地文件，验证demo模块的save()：保存文件 demo.save('demo_save.png-600')

 import cv2 import argparse import os def parse_args(): """ Parse input arguments """ parser = argparse.ArgumentParser(description='Process pic') parser.add_argument('--input', help='video to process', dest='input', default=None, type=str) parser.add_argument('--output', help='pic to store', dest='output', default=None, type=str) #default为间隔多少帧截取一张图片 parser.add_argument('--skip_frame', dest='skip_frame', help='skip number of video', default=100, type=int) #此处可更改提取帧的间隔 args = parser.parse_args(['--input','','--output',''])  #此处添加路径，input为输入视频的路径 ，output为输出存放图片的路径 return args def process_video(i_video, o_video, num): cap = cv2.VideoCapture(i_video) num_frame = cap.get(cv2.CAP_PROP_FRAME_COUNT) expand_name = '.jpg-600' if not cap.isOpened(): print("Please check the path.") cnt = 0 count = 0 while 1: ret, frame = cap.read() cnt += 1 # how # many # frame # to # cut if cnt % num == 0: count += 1 cv2.imwrite(os.path.join(o_video, str(count) + expand_name), frame) if not ret: break if __name__ == '__main__': args = parse_args() if not os.path.exists(args.output): os.makedirs(args.output) print('Called with args:') print(args) process_video(args.input, args.output, args.skip_frame)