code: def disconnect_vertex_control_ins(g, dest):
      if isinstance(dest, six.string_types):
          dest = g[dest]
      for inp in dest.control_inputs:
          if isinstance(inp, six.string_types):
              innode = g[inp]
          else:
              innode = inp
          innode.control_outputs = [
              i for i in innode.control_outputs if i != dest.name
          ]
      dest.control_inputs = []
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import six
label_desc: Use image node_id 13 for calling a global function with example usage: disconnect_vertex_control_ins(g, dest) without return types