class_docstr: Wrap an iterable of datapoints to a DataFlow
class_docstr_tok: ["Wrap","an","iterable","of","datapoints","to","a","DataFlow"]
code: def __iter__(self):
      yield from self._itr
  
imports: import copy
  import numpy
  import six
  from .base import DataFlow, RNGDataFlow
label_desc: Use image node_id 3 for calling the DataFromIterable obj's underlying member method code with example usage: obj.__iter__() without return types