class_docstr: Transforms the call tree by renaming transformed symbols.
class_docstr_tok: ["Transforms","the","call","tree","by","renaming","transformed","symbols","."]
docstr: Ties together all keyword and **kwarg arguments in a single dict.
docstr_tok: ["Ties","together","all","keyword","and","*","*","kwarg","arguments","in","a","single","dict","."]
code: def _kwargs_to_dict(self, node):
      """Ties together all keyword and **kwarg arguments in a single dict."""
      if node.keywords:
          return gast.Call(
              gast.Name(
                  "dict",
                  ctx=gast.Load(),
                  annotation=None,
                  type_comment=None,
              ),
              args=(),
              keywords=node.keywords,
          )
      else:
          return parser.parse_expression("None")
  
imports: import gast
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import qual_names
  from nvidia.dali._autograph.pyct import templates
  from nvidia.dali._autograph.utils import ag_logging
label_desc: Use image node_id 5 for calling the CallTreeTransformer obj's underlying member method code with example usage: obj._kwargs_to_dict(node) and returns: gast, parser