docs: def maybe_call(maybe_fn, kwargs: dict, prefix: str = None) -> 'Any':
      """
      If maybe_fn is a function, get its arguments from kwargs and call it, also
      searching for prefixed kwargs if prefix is specified. Otherwise, return
      maybe_fn.
  
      Used to allow both functions and iterables to be passed into plotting
      functions.
  
      >>> def square(x): return x * x
      >>> maybe_call(square, {'x': 10})
      100
  
      >>> data = [1, 2, 3]
      >>> maybe_call(data, {'x': 10})
      [1, 2, 3]
      """
      if not callable(maybe_fn):
          return maybe_fn
  
      args = get_fn_args(maybe_fn, kwargs, prefix=prefix)
      return maybe_fn(**args)