code: def _list_for_category(category):
      # Convenience function to name the variable containing List[Tuple[str, str]] where
      # each tuple contains:
      #  - the name of the plugin
      #  - the classpath of the plugin
      return "_all_%ss" % category
  
file_path: metaflow/metaflow/extension_support/plugins.py
imports: import importlib
  import traceback
  from metaflow.metaflow_config_funcs import from_conf
  from .None import _ext_debug, alias_submodules, get_modules, lazy_load_aliases
label_desc: Use image node_id 4 for calling a global function with example usage: _list_for_category(category) and returns: unknown