code: def _predict_proba(part, estimator):
      return estimator.predict_proba(part)
  
imports: import logging
  import warnings
  import dask.array
  import dask.dataframe
  import dask.delayed
  import numpy
  import sklearn.base
  import sklearn.metrics
  from sklearn.utils.validation import check_is_fitted
  from dask_ml.utils import _timer
  from ._partial import fit
  from ._utils import copy_learned_attributes
  from .metrics import check_scoring, get_scorer
label_desc: Use image node_id 3 for calling a global function with example usage: _predict_proba(part, estimator) and returns: estimator