code: def del_attr(obj: Any, name: str):
      """Delete the attribute of an object.
  
      Examples
      --------
      >>> from deepchem.utils import del_attr
      >>> class MyClass:
      ...     def __init__(self):
      ...         self.a = 1
      ...         self.b = 2
      >>> obj = MyClass()
      >>> del_attr(obj, "a")
      >>> try:
      ...     obj.a
      ... except AttributeError:
      ...     print("AttributeError")
      AttributeError
  
      """
      return _del_attr(obj, _preproc_name(name))
  
file_path: deepchem/deepchem/utils/attribute_utils.py
imports: import re
  import ast
  from typing import Callable, Any
label_desc: Use image node_id 3 for calling a global function with example usage: del_attr(obj, name) and returns: _del_attr