class_docstr: Remove a node.
class_docstr_tok: ["Remove","a","node","."]
code: def visitDefault(self, node):
      for field in node._fields:
          value = getattr(node, field)
  
          if value in self.to_remove:
              setattr(node, field, self.new)
  
          if isinstance(value, (list, tuple)):
              for i, item in enumerate(value):
                  if item == self.old:
                      value[i] = self.new
                  elif isinstance(item, _ast.AST):
                      self.visit(item)
                  else:
                      pass
          elif isinstance(value, _ast.AST):
              self.visit(value)
          else:
              pass
  
      return
  
file_path: turicreate/src/python/turicreate/meta/asttools/mutators/replace_mutator.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import _ast
  from ...asttools.visitors import Visitor
label_desc: Use image node_id 2 for calling the NodeRemover obj's underlying member method code with example usage: obj.visitDefault(node) without return types