code: def _yield_printable_params(param, prefix, defaults):
      name, default, descr = param
      name = name if not prefix else "__".join((prefix, name))
      default = _substitute_default(default, defaults.get(name))
  
      printable = "--{} : {}".format(name, default)
      yield printable
  
      for line in descr:
          yield line
  
imports: from functools import partial
  from importlib import import_module
  from itertools import chain
  import re
  import shlex
  import sys
  from sklearn.base import BaseEstimator
  from sklearn.pipeline import FeatureUnion
  from sklearn.pipeline import Pipeline
label_desc: Use image node_id 10 for calling a global function with example usage: _yield_printable_params(param, prefix, defaults) without return types