class_docstr: TTS Interface for ESPnet model implementation.
class_docstr_tok: ["TTS","Interface","for","ESPnet","model","implementation","."]
docstr: Calculate TTS attention weights.
  
  Args:
      Tensor: Batch of attention weights (B, Lmax, Tmax).
docstr_tok: ["Calculate","TTS","attention","weights",".","Args",":","Tensor",":","Batch","of","attention","weights","(","B",",","Lmax",",","Tmax",")","."]
code: def calculate_all_attentions(self, *args, **kwargs):
      """Calculate TTS attention weights.
  
      Args:
          Tensor: Batch of attention weights (B, Lmax, Tmax).
  
      """
      raise NotImplementedError(
          "calculate_all_attentions method is not implemented"
      )
  
file_path: espnet/espnet/nets/tts_interface.py
imports: from espnet.asr.asr_utils import torch_load
label_desc: Use image node_id 5 for calling the TTSInterface obj's underlying member method code with example usage: obj.calculate_all_attentions() without return types