code: def _enable():
      """
      Enable numba caching
  
      Parameters
      ----------
      None
  
      Returns
      -------
      None
      """
      warnings.warn(CACHE_WARNING)
      njit_funcs = get_njit_funcs()
      for module_name, func_name in njit_funcs:
          module = importlib.import_module(
              f".{module_name}", package="stumpy"
          )
          func = getattr(module, func_name)
          func.enable_caching()
  
file_path: stumpy/stumpy/cache.py
imports: import ast
  import importlib
  import pathlib
  import pkgutil
  import site
  import warnings
label_desc: Use image node_id 2 for calling a global function with example usage: _enable() without return types