docstr: The number of KV blocks currently allocated for this sequence.
docstr_tok: ["The","number","of","KV","blocks","currently","allocated","for","this","sequence","."]
code: def cur_allocated_blocks(self, cache_group: int = 0) -> int:
      """
      The number of KV blocks currently allocated for this sequence.
      """
      raise NotImplementedError()
  
imports: from typing import List, Tuple, Union
  import torch
label_desc: Use image node_id 2 for calling the BaseSequenceDescriptor obj's underlying member method code with example usage: obj.cur_allocated_blocks(cache_group) without return types