def ReleasePowerAssertion(io_lib, assertion_id):
  try:
    return io_lib.IOPMAssertionRelease(assertion_id)
  except AttributeError:
    return 'IOKit library returned an error.'
Yield a single requirement 'block' (i.e. a sequence of tokens between
dataset/ETHPy150Open google/macops/gmacpyutil/gmacpyutil/gmacpyutil.py/ReleasePowerAssertion--crossover with--dataset/ETHPy150Open enthought/depsolver/depsolver/requirement_parser.py/iter_over_requirement