class_docstr: A dict-like class that stores secrets.
  Parses secrets.toml on-demand. Cannot be externally mutated.
  
  Safe to use from multiple threads.
class_docstr_tok: ["A","dict-like","class","that","stores","secrets",".","Parses","secrets.toml","on-demand",".","Can","not","be","externally","mutated",".","Safe","to","use","from","multiple","threads","."]
docstr: Remove the given key/value pair from os.environ if the value
  is a string, int, or float.
docstr_tok: ["Remove","the","given","key\/value","pair","from","os.environ","if","the","value","is","a","string",",","int",",","or","float","."]
code: def _maybe_delete_environment_variable(k: Any, v: Any) -> None:
      """Remove the given key/value pair from os.environ if the value
      is a string, int, or float.
      """
      value_type = type(v)
      if value_type in (str, int, float) and os.environ.get(k) == v:
          del os.environ[k]
  
imports: import os
  import threading
  from copy import deepcopy
  from typing import Any, Dict, ItemsView, Iterator, KeysView, List, Mapping, NoReturn, Optional, ValuesView
  import toml
  from blinker import Signal
  from typing_extensions import Final
  import streamlit
  import streamlit.watcher.path_watcher
  from streamlit import file_util, runtime
  from streamlit.logger import get_logger
label_desc: Use image node_id 6 for calling the Secrets obj's underlying member method code with example usage: obj._maybe_delete_environment_variable(k, v) without return types