docstr: Return a copy of this schema.
  
  Returns
  -------
  A copy of this MeanMatchSchema
docstr_tok: ["Return","a","copy","of","this","schema",".","Returns","--","--","--","-","A","copy","of","this","MeanMatchSchema"]
code: def copy(self):
      """
      Return a copy of this schema.
  
      Returns
      -------
      A copy of this MeanMatchSchema
      """
      return deepcopy(self)
  
file_path: miceforest/miceforest/MeanMatchScheme.py
imports: from .compat import pd_DataFrame
  import inspect
  from copy import deepcopy
  from typing import Callable, Union, Dict, Set
  from numpy import dtype
label_desc: Use image node_id 5 for calling the MeanMatchScheme obj's underlying member method code with example usage: obj.copy() and returns: deepcopy