class_docstr: Converts logical expressions to corresponding TF calls.
class_docstr_tok: ["Converts","logical","expressions","to","corresponding","TF","calls","."]
code: def visit_UnaryOp(self, node):
      node = self.generic_visit(node)
  
      overload = self._overload_of(node.op)
      if overload is None:
          return node
  
      return self._as_unary_function(overload, node.operand)
  
file_path: DALI/dali/python/nvidia/dali/_autograph/converters/logical_expressions.py
imports: import gast
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import templates
label_desc: Use image node_id 8 for calling the LogicalExpressionTransformer obj's underlying member method code with example usage: obj.visit_UnaryOp(node) and returns: self, node