old_contents: #
  # Copyright (C) 2021 Satoru SATOH <satoru.satoh@gmail.com>
  # SPDX-License-Identifier: MIT
  #
  # pylint: disable=missing-docstring
  r"""Common datasets.
  """
  import pathlib
  import typing
  
  from .common import TESTS_DIR
  
  
  DATA_00: typing.Dict[pathlib.Path, typing.Dict[str, typing.Any]] = {
      TESTS_DIR / 'json/basic/00.json': dict(a=1),
      TESTS_DIR / 'json/basic/10.json': dict(
          a=1, b=dict(b=[1, 2], c='C'), name='aaa'
      ),
      TESTS_DIR / 'json/basic/20.json': dict(
          a=1, b=dict(b=[1, 2], c='C', d=True), e=None, name='aaa'
      ),
  }
  
  # vim:sw=4:ts=4:et:
  
new_contents: #
  # Copyright (C) 2021 Satoru SATOH <satoru.satoh@gmail.com>
  # SPDX-License-Identifier: MIT
  #
  # pylint: disable=missing-docstring
  r"""Common datasets.
  """
  import pathlib
  import typing
  
  from .common import TESTS_DIR
  
  
  DATA_00: typing.Dict[pathlib.Path, typing.Dict[str, typing.Any]] = {
      str(TESTS_DIR / 'res/json/basic/00.json'): dict(a=1),
      str(TESTS_DIR / 'res/json/basic/10.json'): dict(
          a=1, b=dict(b=[1, 2], c='C'), name='aaa'
      ),
      str(TESTS_DIR / 'res/json/basic/20.json'): dict(
          a=1, b=dict(b=[1, 2], c='C', d=True), e=None, name='aaa'
      ),
  }
  
  # vim:sw=4:ts=4:et:
  
subject: correct paths as keys of DATA_00 and change those type to str