class_docstr: Chain together callables. Can handle relative lengths.
  
  This is a more light-weight version of
  speechbrain.nnet.containers.LengthsCapableSequential
  
  Arguments
  ---------
  *funcs : list, optional
      Any number of functions or other callables, given in order of
      execution.
  
  Returns
  -------
  Any
      The input as processed by each function. If no functions were given,
      simply returns the input.
code: def __init__(self, *funcs):
      self.funcs = []
      self.takes_lengths = []
      for func in funcs:
          self.append(func)
  
imports: import inspect
label_desc: Use image node_id 1 to create a new LengthsCapableChain object  with example: obj = LengthsCapableChain()