class_docstr: Test class that wraps around values (any iterator) and simulates an
  unbounded-foreach instead of a bounded foreach.
class_docstr_tok: ["Test","class","that","wraps","around","values","(","any","iterator",")","and","simulates","an","unbounded-foreach","instead","of","a","bounded","foreach","."]
code: def __init__(self, iterable):
      self.iterable = iterable
      super(InternalTestUnboundedForeachInput, self).__init__()
  
imports: import os
  import subprocess
  import sys
  from metaflow.cli_args import cli_args
  from metaflow.decorators import StepDecorator
  from metaflow.exception import MetaflowException
  from metaflow.unbounded_foreach import UnboundedForeachInput, UBF_CONTROL, UBF_TASK
  from metaflow.util import to_unicode
label_desc: Use image node_id 1 to create a new InternalTestUnboundedForeachInput object from inherited base classes: UnboundedForeachInput with example: obj = InternalTestUnboundedForeachInput(iterable)