code: def prepare_data(inputs):
      max_len = max((len(x) for x in inputs))
      return np.stack([_pad_data(x, max_len) for x in inputs])
  
file_path: TTS/TTS/tts/utils/data.py
imports: import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: prepare_data(inputs) and returns: np