class_docstr: Test NetCDF4 File Handler Utility class.
class_docstr_tok: ["Test","NetCDF4","File","Handler","Utility","class","."]
docstr: Remove the previously created test file.
docstr_tok: ["Remove","the","previously","created","test","file","."]
code: def tearDown(self):
      """Remove the previously created test file."""
      os.remove("test.nc")
  
imports: import os
  import unittest
  import numpy
  import pytest
label_desc: Use image node_id 2 for calling the TestNetCDF4FileHandler obj's underlying member method code with example usage: obj.tearDown() without return types