code: def show_loader(**kwargs):
      return show(data_loader=lambda: loader_func(**kwargs), **kwargs)
  
file_path: dtale/dtale/cli/loaders/json_loader.py
imports: import pandas
  from pkg_resources import parse_version
  from dtale.app import show
  from dtale.cli.clickutils import get_loader_options, handle_path, loader_prop_keys
label_desc: Use image node_id 1 for calling a global function with example usage: show_loader() and returns: show