class_docstr: Visitor to remove ast nodes
  
  :param symbols: set of symbol that are removable.
class_docstr_tok: ["Visitor","to","remove","ast","nodes",":","param","symbols",":","set","of","symbol","that","are","removable","."]
code: def visitReturn(self, node):
      return False
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import _ast
  from ...asttools import Visitor, visit_children
label_desc: Use image node_id 7 for calling the PruneVisitor obj's underlying member method code with example usage: obj.visitReturn(node) and returns: False