code: def load_ipython_extension(ipython):
      from .__main__ import catalyst_magic
  
      ipython.register_magic_function(
          catalyst_magic, "line_cell", "catalyst"
      )
  
file_path: catalyst/catalyst/__init__.py
imports: import os
  from .None import data
  from .None import finance
  from .None import gens
  from .None import utils
  from .utils.calendars import get_calendar
  from .utils.run_algo import run_algorithm
  from ._version import get_versions
  from .algorithm import TradingAlgorithm
  from .None import api
  from catalyst.utils.calendars.calendar_utils import global_calendar_dispatcher
label_desc: Use image node_id 1 for calling a global function with example usage: load_ipython_extension(ipython) without return types