class_docstr: Base class for TextGeneration Strategy
class_docstr_tok: ["Base","class","for","TextGeneration","Strategy"]
docstr: clip the max len based on the LM model max sequence length
  Args:
      maxlen (int): the max len computed from the context and number of tokens to generate
  returns (int):
      the clip the max length based of the LM model max sequence length
code: def clip_max_len(self, maxlen: int) -> int:
      """clip the max len based on the LM model max sequence length
      Args:
          maxlen (int): the max len computed from the context and number of tokens to generate
      returns (int):
          the clip the max length based of the LM model max sequence length
      """
      pass
  
imports: import abc
  import copy
  import os
  import re
  import warnings
  from typing import List, Set, Tuple
  import torch
  from transformers import CLIPImageProcessor
  from nemo.collections.nlp.modules.common.lm_utils import pad_batch
  from nemo.collections.nlp.modules.common.megatron.utils import get_ltor_masks_and_position_ids
label_desc: Use image node_id 4 for calling the TextGenerationStrategy obj's underlying member method code with example usage: obj.clip_max_len(maxlen) without return types