code: def __init__(
      self,
      factors,
      cum_index,
      pool_outputs,
      has_mixed_fields,
      *args,
      **kwargs,
  ):
      self.factors = factors
      self._cum_index = cum_index
      self._pool_outputs = pool_outputs
      self._has_mixed_fields = has_mixed_fields
      super().__init__(*args, **kwargs)
  
imports: import math
  import geomstats.backend
  import geomstats.errors
  from geomstats.geometry.complex_manifold import ComplexManifold
  from geomstats.geometry.complex_riemannian_metric import ComplexRiemannianMetric
  from geomstats.geometry.manifold import Manifold
  from geomstats.geometry.riemannian_metric import RiemannianMetric
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 1 to create a new _IterateOverFactorsMixins object  with example: obj = _IterateOverFactorsMixins(factors, cum_index, pool_outputs, has_mixed_fields)