def LookupPrivateKey(self, signer_uri):
    # TODO(jpanzer): Fix this up to really work, or eliminate.
    return self.LookupPublicKey(signer_uri)
Searches through args to build a dict containing the parameters
dataset/ETHPy150Open mimecuvalo/helloworld/packages/magicsig/__init__.py/KeyRetriever.LookupPrivateKey--crossover with--dataset/ETHPy150Open AppScale/appscale-tools/lib/agents/ec2_agent.py/EC2Agent.get_params_from_args