class_docstr: Inspects a given class and collects information about its instance
  methods.
  
  Args:
      cls (Type): The class to inspect.
docstr: Removes the inspected function signature :obj:`func`.
  
  Args:
      func (callabel or str): The function.
docstr_tok: ["Removes","the","inspected","function","signature",":","obj",":","`","func","`",".","Args",":","func","(","callabel","or","str",")",":","The","function","."]
code: def remove_signature(
      self,
      func: Union[Callable, str],
  ) -> Optional[Signature]:
      r"""Removes the inspected function signature :obj:`func`.
  
      Args:
          func (callabel or str): The function.
      """
      func_name = func if isinstance(func, str) else func.__name__
      return self._signature_dict.pop(func_name, None)
  
imports: import inspect
  import re
  import sys
  import typing
  from typing import Any, Callable, Dict, List, NamedTuple, Optional, Type, Union
  from torch import Tensor
label_desc: Use image node_id 9 for calling the Inspector obj's underlying member method code with example usage: obj.remove_signature(func) and returns: self