code: def neg(a, name=None):
      ctx = context.get_default()
      return _math_ops.neg(ctx, a, name)
  
file_path: tensorflow-upstream/tensorflow/python/framework/experimental/math_ops.py
imports: from tensorflow.python.framework.experimental import _math_ops
  from tensorflow.python.framework.experimental import context_stack
label_desc: Use image node_id 3 for calling a global function with example usage: neg(a, name) and returns: _math_ops