code: def begin_group(self, _, text):
      self.text(text)
  
imports: import sys
  import numpy
  import six
  from six.moves import cStringIO
  from .compat import optional_dep_ok
label_desc: Use image node_id 4 for calling the _MiniPPrinter obj's underlying member method code with example usage: obj.begin_group(_, text) without return types