def iterterms(self):
        return iter(self.items())
a.appended(b[, axis=0]) --> Array
dataset/ETHPy150Open sympy/sympy/sympy/polys/rings.py/PolyElement.iterterms--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/util/arrays.py/Array.appended