code: def check_type_forward(self, in_types):
      type_check._argname(in_types, ("x",))
  
      x_type = in_types[0]
      type_check.expect(
          x_type.dtype.kind == "f",
          x_type.ndim == 4,
          x_type.shape[1] >= self.kh * self.kw,
      )
  
file_path: chainer/chainer/functions/connection/shift.py
imports: import numpy
  from chainer.backends import cuda
  from chainer import function_node
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the Shift obj's underlying member method code with example usage: obj.check_type_forward(in_types) without return types