text: import pkg_resources
  
  __version__ = pkg_resources.require("webdnn")[0].version
  
  from webdnn import backend
  from webdnn import encoder
  from webdnn import frontend
  from webdnn import graph
  from webdnn import optimizer
  from webdnn import util
  # alias
  from webdnn.graph.attribute import Attribute
  from webdnn.graph.axis import Axis
  from webdnn.graph.graph import Graph
  from webdnn.graph.operator import Operator
  from webdnn.graph.optimize_rule import OptimizeRule
  from webdnn.graph.order import Order
  from webdnn.graph.placeholder import Placeholder
  from webdnn.graph.shape import Shape
  from webdnn.graph.variable import Variable
  from webdnn.graph.variables.constant_variable import ConstantVariable
  