def make_default_dir(dir=GENCONF_DIR):
    if not os.path.exists(dir):
        log.info('Creating {}'.format(dir))
        os.makedirs(dir)
Mines the block only if it's a solid block (won't mine torches away).
dataset/ETHPy150Open dcos/dcos/ext/dcos-installer/dcos_installer/__init__.py/make_default_dir--crossover with--dataset/ETHPy150Open katharosada/botchallenge/client/examples/mine_a_tunnel.py/mine_if_solid