def partition(it, part):
    return type(it)([index(it, ind) for ind in part])
- The metadata must have the offset and length set to zero consistently.
dataset/ETHPy150Open sympy/sympy/sympy/unify/core.py/partition--crossover with--dataset/ETHPy150Open typesupply/woffTools/Lib/woffTools/tools/validate.py/_testBlocksOffsetLengthZero