code: def test_shrink_symbols(self):
      vi = Variable("i", 1, 5)
      t = Tensor.rand(3, 5).shrink(((0, 2), (vi, vi + 1)))
      assert t.shape == (2, 1)
  
imports: import unittest
  from tinygrad.shape.shapetracker import ShapeTracker, View
  from tinygrad.shape.symbolic import Variable, NumNode
  from tinygrad.tensor import Tensor
label_desc: Use image node_id 1 for calling the TestSymbolicShrink obj's underlying member method code with example usage: obj.test_shrink_symbols() without return types