def identify(env):
    if env.uname.lower() in 'linux':
        with settings_fabric(warn_only=True):
            env.lsb_release = env.lsb_release or run('lsb_release -d').lower()
            if 'ubuntu' in env.lsb_release:
                return True
dataset/ETHPy150Open ryanwitt/django-liberace/liberace/systems/ubuntu.py/identify/swapped operands of `in`