code: def test_multiple_values_to_same_namespace(self):
      run = init_run(mode="debug")
  
      run["multiple"].extend([1.5, 2.3, str(float("nan")), 4.7])
      result = run["multiple"].fetch_values()
  
      assert result["value"][0] == 1.5
      assert result["value"][1] == 2.3
      assert result["value"][2] == 4.7
  
      run.stop()
  
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 6 for calling the TestFloatSeries obj's underlying member method code with example usage: obj.test_multiple_values_to_same_namespace() without return types