code: def get_ep_size(tensor: torch.Tensor) -> int:
      """
      Get the expert parallel size of the given tensor.
  
      Args:
          tensor (torch.Tensor): The tensor to be checked.
  
      Returns:
          int: The expert parallel size of the given tensor.
      """
      return tensor.moe_info.ep_size
  
file_path: ColossalAI/colossalai/tensor/moe_tensor/api.py
imports: from typing import List
  import torch
  import torch.distributed
  from torch.distributed import ProcessGroup
  from .moe_info import MoeParallelInfo
label_desc: Use image node_id 5 for calling a global function with example usage: get_ep_size(tensor) and returns: tensor