class_docstr: Size whose absolute part is the largest width of
  the given *artist_list*.
class_docstr_tok: ["Size","whose","absolute","part","is","the","largest","width","of","the","given","*","artist_list","*","."]
code: def add_artist(self, a):
      self._artist_list.append(a)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import matplotlib.cbook
  from matplotlib.axes import Axes
label_desc: Use image node_id 2 for calling the MaxWidth obj's underlying member method code with example usage: obj.add_artist(a) without return types