code: def _build_kwargs(keys, input_dict):
      
  
      kwargs = {}
      for key in keys:
          try:
              kwargs[key] = input_dict[key]
          except KeyError:
              pass
  
      return kwargs
docs: Parameters
      ----------
      keys : iterable
          Typically a list of strings.
      adict : dict-like
          A dictionary from which to attempt to pull each key.
  
      Returns
      -------
      kwargs : dict
          A dictionary with only the keys that were in input_dict