code: def _get_doc_and_signature(
      cls,
      kind,
      completions=False,
      docstring=True,
      generic=True,
      style=True,
      signature=None,
  ):
      converter = HoloViewsConverter
      method = getattr(cls, kind)
      kind_opts = converter._kind_options.get(kind, [])
      eltype = converter._kind_mapping[kind]
  
      formatter = ""
      if completions:
          formatter = "hvplot.{kind}({completions})"
      if docstring:
          if formatter:
              formatter += "\n"
          formatter += "{docstring}"
      if generic:
          if formatter:
              formatter += "\n"
          formatter += "{options}"
  
      # Bokeh is the default backend
      backend = hvplot_extension.compatibility or Store.current_backend
      if eltype in Store.registry[backend]:
          valid_opts = Store.registry[backend][eltype].style_opts
          if style:
              formatter += "\n{style}"
      else:
          valid_opts = []
  
      style_opts = "Style options\n-------------\n\n" + "\n".join(
          sorted(valid_opts)
      )
  
      parameters = []
      extra_kwargs = _hv.core.util.unique_iterator(
          valid_opts
          + kind_opts
          + converter._axis_options
          + converter._op_options
      )
  
      sig = signature or inspect.signature(method)
      for name, p in list(sig.parameters.items())[1:]:
          if p.kind == 1:
              parameters.append((name, p.default))
  
      filtered_signature = [
          p
          for p in sig.parameters.values()
          if p.kind != inspect.Parameter.VAR_KEYWORD
      ]
      extra_params = [
          inspect.Parameter(k, inspect.Parameter.KEYWORD_ONLY)
          for k in extra_kwargs
          if k not in [p.name for p in filtered_signature]
      ]
      all_params = (
          filtered_signature
          + extra_params
          + [inspect.Parameter("kwargs", inspect.Parameter.VAR_KEYWORD)]
      )
      signature = inspect.Signature(all_params)
  
      parameters += [(o, None) for o in extra_kwargs]
      completions = ", ".join([f"{n}={v}" for n, v in parameters])
      options = textwrap.dedent(converter.__doc__)
      method_doc = _METHOD_DOCS.get(kind, method.__doc__)
      _METHOD_DOCS[kind] = method_doc
      docstring = formatter.format(
          kind=kind,
          completions=completions,
          docstring=textwrap.dedent(method_doc),
          options=options,
          style=style_opts,
      )
      return docstring, signature
  
file_path: hvplot/hvplot/__init__.py
imports: import inspect
  import textwrap
  import param
  import panel
  import holoviews
  from holoviews import Store, render
  from .converter import HoloViewsConverter
  from .interactive import Interactive
  from .ui import explorer
  from .utilities import hvplot_extension, output, save, show
  from .plotting import hvPlot, hvPlotTabular, andrews_curves, lag_plot, parallel_coordinates, scatter_matrix, plot
label_desc: Use image node_id 1 for calling a global function with example usage: _get_doc_and_signature(cls, kind, completions, docstring, generic, style, signature) and returns: docstring,  signature