def __init__(self, modname):
    self._modname = modname
    self._registrations = {}
    self._module = None
    self._lock = threading.RLock()
Removes all content and headers from the :class:`Dataset` object.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/lib_config.py/LibConfigRegistry.__init__--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/core.py/Dataset.wipe