code: def output(self, line, cell=None):
      if line == "":
          self.pprint()
          print("\nFor help with the %output magic, call %output?")
          return
  
      def cell_runner(cell, renderer):
          self.shell.run_cell(cell, store_history=STORE_HISTORY)
  
      def warnfn(msg):
          display(HTML(f"<b>Warning:</b> {msg}"))
  
      if line:
          help_prompt = (
              "For help with the %output magic, call %output?\n"
          )
      else:
          help_prompt = (
              "For help with the %%output magic, call %%output?\n"
          )
  
      Store.output_settings.output(
          line,
          cell,
          cell_runner=cell_runner,
          help_prompt=help_prompt,
          warnfn=warnfn,
      )
  
imports: import sys
  import time
  from IPython.core.magic import Magics, line_cell_magic, line_magic, magics_class
  from IPython.display import HTML, display
  from ..core.options import Options, Store, StoreOptions, options_policy
  from ..core.pprint import InfoPrinter
  from ..operation import Compositor
  from IPython.core import page
label_desc: Use image node_id 4 for calling the OutputMagic obj's underlying member method code with example usage: obj.output(line, cell) without return types