def get_setting(key, env=None):
    return settings.get(key, env=env)
convert obj using unit for the specified axis.  If obj is a sequence,
dataset/ETHPy150Open rackspace/pyrax/pyrax/__init__.py/get_setting--crossover with--dataset/ETHPy150Open nipy/nitime/nitime/_mpl_units.py/ConversionInterface.convert