old_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <gogogo.vm@gmail.com>
  """
  
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import pytest
  import six
  
  import sqliteschema as ss
  from sqliteschema._text_extractor import (
      SqliteSchemaTextExtractorV0,
      SqliteSchemaTextExtractorV5
  )
  from sqliteschema._table_extractor import (
      SqliteSchemaTableExtractorV0,
      SqliteSchemaTableExtractorV1
  )
  
  from .fixture import database_path
  
  
  class Test_TableSchemaExtractor(object):
  
      @pytest.mark.parametrize(
          ["verbosity_level", "output_format", "expected_v"],
          [
              [-1, "text", 0],
              [six.MAXSIZE, "text", 5],
              [-1, "table", 0],
              [six.MAXSIZE, "table", 1],
          ])
      def test_smoke(
              self, database_path, verbosity_level, output_format,
              expected_v):
          extractor = ss.SqliteSchemaExtractor(
              database_path, verbosity_level, output_format)
  
          assert len(extractor.dumps()) > 0
          assert extractor.verbosity_level == expected_v
  
new_contents: # encoding: utf-8
  
  """
  .. codeauthor:: Tsuyoshi Hombashi <gogogo.vm@gmail.com>
  """
  
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import pytest
  import six
  
  import sqliteschema as ss
  
  from .fixture import database_path
  
  
  class Test_TableSchemaExtractor(object):
  
      @pytest.mark.parametrize(
          ["verbosity_level", "output_format", "expected_v"],
          [
              [-1, "text", 0],
              [six.MAXSIZE, "text", 5],
              [-1, "table", 0],
              [six.MAXSIZE, "table", 1],
          ])
      def test_smoke(
              self, database_path, verbosity_level, output_format,
              expected_v):
          extractor = ss.SqliteSchemaExtractor(
              database_path, verbosity_level, output_format)
  
          assert len(extractor.dumps()) > 0
          assert extractor.verbosity_level == expected_v
  
subject: Remove unused imports