Agent/examples/how/save_b64.py

import base64, os
os.makedirs('examples/how/features', exist_ok=True)
for i in range(1, 10):
    with open(f'examples/how/input_local_archive/{i}.jpeg', 'rb') as f:
        d = base64.b64encode(f.read()).decode()
    with open(f'examples/how/features/img{i}_b64.txt', 'w') as out:
        out.write(d)
    print(f'saved img{i}_b64.txt, len={len(d)}')