class_docstr: Create plot title
  
  Parameters
  ----------
  title :
      Plot title
class_docstr_tok: ["Create","plot","title","Parameters","--","--","--","--","--","title",":","Plot","title"]
code: def __init__(self, title: str):
      if title is None:
          raise PlotnineError("Arguments to ggtitle cannot be None")
      self.labels = labels_view(title=title)
  
file_path: plotnine/plotnine/labels.py
imports: from __future__ import annotations
  import typing
  from .exceptions import PlotnineError
  from .iapi import labels_view
  from .mapping.aes import SCALED_AESTHETICS, rename_aesthetics
label_desc: Use image node_id 1 to create a new ggtitle object from inherited base classes: labs with example: obj = ggtitle(title)