old_contents: import warnings
  
  
  try:
      import scipy.ndimage
      _available = True
  except ImportError:
      _available = False
  
  
  def _check_available():
      if not _available:
          warnings.warn(
              'SciPy is not installed in your environment,'
              'so rotate cannot be loaded.'
              'Please install SciPy to load dataset.\n\n'
              '$ pip install scipy')
  
  
  def rotate(img, angle, expand=True):
      """Rotate images by degrees.
  
      Args:
          img (~numpy.ndarray): An arrays that get rotated. This is in
              CHW format.
          angle (float): Counter clock-wise rotation angle (degree) in
              [-180, 180].
          expand (bool): The output shaped is adapted or not.
              If :obj:`True`, the input image is contained complete in
              the output.
  
      Returns:
          ~numpy.ndarray:
          returns an array :obj:`out_img` that is the result of rotation.
  
      """
  
      _check_available()
  
      assert 180 >= angle >= -180
      return scipy.ndimage.rotate(img, angle, axes=(2, 1), reshape=expand)
  
new_contents: import warnings
  
  
  try:
      import scipy.ndimage
      _available = True
  except ImportError:
      _available = False
  
  
  def _check_available():
      if not _available:
          warnings.warn(
              'SciPy is not installed in your environment,'
              'so rotate cannot be loaded.'
              'Please install SciPy to load dataset.\n\n'
              '$ pip install scipy')
  
  
  def rotate(img, angle, expand=True):
      """Rotate images by degrees.
  
      Args:
          img (~numpy.ndarray): An arrays that get rotated. This is in
              CHW format.
          angle (float): Counter clock-wise rotation angle (degree).
          expand (bool): The output shaped is adapted or not.
              If :obj:`True`, the input image is contained complete in
              the output.
  
      Returns:
          ~numpy.ndarray:
          returns an array :obj:`out_img` that is the result of rotation.
  
      """
  
      _check_available()
  
      return scipy.ndimage.rotate(img, angle, axes=(2, 1), reshape=expand)
  
subject: remove angle range in rotate function