def get_dependencies():
    return config.check_driver_dependencies(
        __virtualname__,
        {'pysphere': HAS_LIBS}
    )
Validate the current Last-Modified against If-Modified-Since headers.
dataset/ETHPy150Open saltstack/salt/salt/cloud/clouds/vsphere.py/get_dependencies--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/lib/cptools.py/validate_since