code: def get_boxmode(
      mode: str | BoxMode | type[BoxMode] | None = None, *args, **kwargs
  ) -> BoxMode:
      """
      This function that return a :class:`~monai.data.box_utils.BoxMode` object giving a representation of box mode
  
      Args:
          mode: a representation of box mode. If it is not given, this func will assume it is ``StandardMode()``.
  
      Note:
          ``StandardMode`` = :class:`~monai.data.box_utils.CornerCornerModeTypeA`,
          also represented as "xyxy" for 2D and "xyzxyz" for 3D.
  
          mode can be:
              #. str: choose from :class:`~monai.utils.enums.BoxModeName`, for example,
                  - "xyxy": boxes has format [xmin, ymin, xmax, ymax]
                  - "xyzxyz": boxes has format [xmin, ymin, zmin, xmax, ymax, zmax]
                  - "xxyy": boxes has format [xmin, xmax, ymin, ymax]
                  - "xxyyzz": boxes has format [xmin, xmax, ymin, ymax, zmin, zmax]
                  - "xyxyzz": boxes has format [xmin, ymin, xmax, ymax, zmin, zmax]
                  - "xywh": boxes has format [xmin, ymin, xsize, ysize]
                  - "xyzwhd": boxes has format [xmin, ymin, zmin, xsize, ysize, zsize]
                  - "ccwh": boxes has format [xcenter, ycenter, xsize, ysize]
                  - "cccwhd": boxes has format [xcenter, ycenter, zcenter, xsize, ysize, zsize]
              #. BoxMode class: choose from the subclasses of :class:`~monai.data.box_utils.BoxMode`, for example,
                  - CornerCornerModeTypeA: equivalent to "xyxy" or "xyzxyz"
                  - CornerCornerModeTypeB: equivalent to "xxyy" or "xxyyzz"
                  - CornerCornerModeTypeC: equivalent to "xyxy" or "xyxyzz"
                  - CornerSizeMode: equivalent to "xywh" or "xyzwhd"
                  - CenterSizeMode: equivalent to "ccwh" or "cccwhd"
              #. BoxMode object: choose from the subclasses of :class:`~monai.data.box_utils.BoxMode`, for example,
                  - CornerCornerModeTypeA(): equivalent to "xyxy" or "xyzxyz"
                  - CornerCornerModeTypeB(): equivalent to "xxyy" or "xxyyzz"
                  - CornerCornerModeTypeC(): equivalent to "xyxy" or "xyxyzz"
                  - CornerSizeMode(): equivalent to "xywh" or "xyzwhd"
                  - CenterSizeMode(): equivalent to "ccwh" or "cccwhd"
              #. None: will assume mode is ``StandardMode()``
  
      Returns:
          BoxMode object
  
      Example:
          .. code-block:: python
  
              mode = "xyzxyz"
              get_boxmode(mode) # will return CornerCornerModeTypeA()
      """
      if isinstance(mode, BoxMode):
          return mode
  
      if inspect.isclass(mode) and issubclass(mode, BoxMode):
          return mode(*args, **kwargs)
  
      if isinstance(mode, str):
          for m in SUPPORTED_MODES:
              for n in SUPPORTED_SPATIAL_DIMS:
                  if (
                      inspect.isclass(m)
                      and issubclass(m, BoxMode)
                      and m.get_name(n) == mode
                  ):
                      return m(*args, **kwargs)
  
      if mode is not None:
          raise ValueError(f"Unsupported box mode: {mode}.")
      return StandardMode(*args, **kwargs)
  
imports: from __future__ import annotations
  import inspect
  import warnings
  from abc import ABC, abstractmethod
  from collections.abc import Callable, Sequence
  from copy import deepcopy
  import numpy
  import torch
  from monai.config.type_definitions import NdarrayOrTensor, NdarrayTensor
  from monai.utils import look_up_option
  from monai.utils.enums import BoxModeName
  from monai.utils.type_conversion import convert_data_type, convert_to_dst_type
label_desc: Use image node_id 2 for calling a global function with example usage: get_boxmode(mode) and returns: StandardMode, mode, mode, m