def __delitem__(self,name):
        name = name.lower()
        self._headers[:] = [kv for kv in self._headers if kv[0].lower()<>name]
Add a prefix to all nodes in the path. This must produce a valid maya name (no separators allowed).
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/core/servers/basehttp.py/Headers.__delitem__--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/util/nameparse.py/MayaNodePath.addPrefix