Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/skimage/measure/simple_metrics.py

@@ -0,0 +1,81 @@
+from warnings import warn
+from ..metrics.simple_metrics import (mean_squared_error,
+                                       peak_signal_noise_ratio,
+                                       normalized_root_mse)
+
+__all__ = ['compare_mse',
+           'compare_nrmse',
+           'compare_psnr',
+           ]
+
+
+def compare_mse(im1, im2):
+    warn('DEPRECATED: skimage.measure.compare_mse has been moved to '
+         'skimage.metrics.mean_squared_error. It will be removed from '
+         'skimage.measure in version 0.18.', stacklevel=2)
+    return mean_squared_error(im1, im2)
+
+
+if mean_squared_error.__doc__ is not None:
+    compare_mse.__doc__ = mean_squared_error.__doc__ + """
+    Warns
+    -----
+    Deprecated:
+        .. versionadded:: 0.16
+
+        This function is deprecated and will be removed in scikit-image 0.18.
+        Please use the function named ``mean_squared_error`` from the
+        ``metrics`` module instead.
+
+    See also
+    --------
+    skimage.metrics.mean_squared_error
+    """
+
+
+def compare_nrmse(im_true, im_test, norm_type='euclidean'):
+    warn('DEPRECATED: skimage.measure.compare_nrmse has been moved to '
+         'skimage.metrics.normalized_root_mse. It will be removed from '
+         'skimage.measure in version 0.18.', stacklevel=2)
+    return normalized_root_mse(im_true, im_test, normalization=norm_type)
+
+
+if normalized_root_mse.__doc__ is not None:
+    compare_nrmse.__doc__ = normalized_root_mse.__doc__ + """
+    Warns
+    -----
+    Deprecated:
+        .. versionadded:: 0.16
+
+        This function is deprecated and will be removed in scikit-image 0.18.
+        Please use the function named ``normalized_root_mse`` from the
+        ``metrics`` module instead.
+
+    See also
+    --------
+    skimage.metrics.normalized_root_mse
+    """
+
+
+def compare_psnr(im_true, im_test, data_range=None):
+    warn('DEPRECATED: skimage.measure.compare_psnr has been moved to '
+         'skimage.metrics.peak_signal_noise_ratio. It will be removed from '
+         'skimage.measure in version 0.18.', stacklevel=2)
+    return peak_signal_noise_ratio(im_true, im_test, data_range=data_range)
+
+
+if peak_signal_noise_ratio.__doc__ is not None:
+    compare_psnr.__doc__ = peak_signal_noise_ratio.__doc__ + """
+    Warns
+    -----
+    Deprecated:
+        .. versionadded:: 0.16
+
+        This function is deprecated and will be removed in scikit-image 0.18.
+        Please use the function named ``peak_signal_noise_ratio`` from the
+        ``metrics`` module instead.
+
+    See also
+    --------
+    skimage.metrics.peak_signal_noise_ratio
+    """