code: def test_get(self):
      with self._exp() as exp:
          var = FloatSeries(exp, self._random_path())
          var.log(5)
          var.log(34)
          self.assertEqual(34, var.fetch_last())
  
file_path: neptune-client/tests/unit/neptune/new/attributes/series/test_float_series.py
imports: import pytest
  from mock import MagicMock, patch
  from neptune import init_run
  from neptune.attributes.series.float_series import FloatSeries
  from neptune.common.warnings import NeptuneUnsupportedValue
  from tests.unit.neptune.new.attributes.test_attribute_base import TestAttributeBase
label_desc: Use image node_id 3 for calling the TestFloatSeries obj's underlying member method code with example usage: obj.test_get() without return types