class_docstr: Estimate MNE object sizes.
class_docstr_tok: ["Estimate","MNE","object","sizes","."]
docstr: Estimate the object size.
docstr_tok: ["Estimate","the","object","size","."]
code: def _size(self):
      """Estimate the object size."""
      try:
          size = object_size(self.info)
      except Exception:
          warn("Could not get size for self.info")
          return -1
      if hasattr(self, "data"):
          size += object_size(self.data)
      elif hasattr(self, "_data"):
          size += object_size(self._data)
      return size
  
imports: import json
  import logging
  from collections import OrderedDict
  from copy import deepcopy
  import numpy
  from ._logging import verbose, warn
  from .check import _check_pandas_installed, _check_preload, _validate_type
  from .numerics import _time_mask, object_hash, object_size
label_desc: Use image node_id 2 for calling the SizeMixin obj's underlying member method code with example usage: obj._size() and returns: size, unknown