class_docstr: This class tests all functions of the ArithmeticSharedTensor.
docstr: Tests take function of encrypted tensor
docstr_tok: ["Tests","take","function","of","encrypted","tensor"]
code: def test_take(self) -> None:
      """Tests take function of encrypted tensor"""
      tensor_size = [5, 5, 5, 5]
      index = torch.tensor(
          [[[1, 2], [3, 4]], [[4, 2], [1, 3]]], dtype=torch.long
      )
      tensor = get_random_test_tensor(size=tensor_size, is_float=True)
  
      # Test when dimension!=None
      for dimension in range(0, 4):
          reference = torch.from_numpy(
              tensor.numpy().take(index, dimension)
          )
          encrypted_tensor = ArithmeticSharedTensor(tensor)
          encrypted_out = encrypted_tensor.take(index, dimension)
          self._check(
              encrypted_out,
              reference,
              "take function failed: dimension set",
          )
  
      # Test when dimension is default (i.e. None)
      sizes = [(15,), (5, 10), (15, 10, 5)]
      for size in sizes:
          tensor = get_random_test_tensor(size=size, is_float=True)
          encrypted_tensor = ArithmeticSharedTensor(tensor)
          take_indices = [[0], [10], [0, 5, 10]]
          for indices in take_indices:
              indices = torch.tensor(indices)
              self._check(
                  encrypted_tensor.take(indices),
                  tensor.take(indices),
                  f"take failed with indices {indices}",
              )
  
imports: import itertools
  import logging
  import unittest
  import crypten
  import crypten.communicator
  import torch
  import torch.nn.functional
  from crypten.common.rng import generate_random_ring_element
  from crypten.common.tensor_types import is_float_tensor
  from crypten.common.util import count_wraps
  from crypten.mpc.primitives import ArithmeticSharedTensor
  from test.multiprocess_test_case import get_random_test_tensor, MultiProcessTestCase
label_desc: Use image node_id 28 for calling the TestArithmetic obj's underlying member method code with example usage: obj.test_take() without return types