class_docstr: Fake dataset.
docstr: Init the dataset.
docstr_tok: ["Init","the","dataset","."]
code: def __init__(self, info, attrs, dims=None):
      """Init the dataset."""
      for var_name, var_data in list(info.items()):
          if isinstance(var_data, np.ndarray):
              info[var_name] = xr.DataArray(var_data)
      self.info = info
      self.attrs = attrs
      self.dims = dims or {}
  
imports: import unittest
  from unittest import mock
  import numpy
  import pytest
  import xarray
label_desc: Use image node_id 1 to create a new FakeDataset object from inherited base classes: object with example: obj = FakeDataset(info, attrs, dims)