raise a warning when the old file is imported

theano/tensor/signal/downsample.py

@@ -2,56 +2,13 @@ from __future__ import print_function
 import pool
 import warnings
 
-
-def max_pool2D(*args, **kwargs):
-    warnings.warn("function 'max_pool2D' is now located "
-                  "in 'pool'.")
-    return pool.max_pool2D(*args, **kwargs)
-
-
-def max_pool_2d_same_size(*args, **kwargs):
-    warnings.warn("function 'max_pool_2d_same_size' is now located "
-                  "in 'pool'.")
-    return pool.max_pool_2d_same_size(*args, **kwargs)
-
-
-def max_pool_2d(*args, **kwargs):
-    warnings.warn("function 'max_pool_2d' has been renamed and is now located "
-                  "in 'pool.pool_2d'.")
-    return pool.pool_2d(*args, **kwargs)
-
-
-def DownsampleFactorMax(*args, **kwargs):
-    warnings.warn("Class 'DownsampleFactorMax' has been renamed and is now located "
-                  "in 'pool.Pool'.")
-    return pool.Pool(*args, **kwargs)
-
-
-def PoolGrad(*args, **kwargs):
-    warnings.warn("Class 'PoolGrad' is now located "
-                  "in 'pool'.")
-    return pool.PoolGrad(*args, **kwargs)
-
-
-def MaxPoolGrad(*args, **kwargs):
-    warnings.warn("Class 'MaxPoolGrad' is now located "
-                  "in 'pool'.")
-    return pool.MaxPoolGrad(*args, **kwargs)
-
-
-def AveragePoolGrad(*args, **kwargs):
-    warnings.warn("Class 'AveragePoolGrad' is now located "
-                  "in 'pool'.")
-    return pool.AveragePoolGrad(*args, **kwargs)
-
-
-def DownsampleFactorMaxGradGrad(*args, **kwargs):
-    warnings.warn("Class 'DownsampleFactorMaxGradGrad' is now located "
-                  "in 'pool'.")
-    return pool.DownsampleFactorMaxGradGrad(*args, **kwargs)
-
-
-def local_average_pool_grad(*args, **kwargs):
-    warnings.warn("Class 'local_average_pool_grad' is now located "
-                  "in 'pool'.")
-    return pool.local_average_pool_grad(*args, **kwargs)
+warnings.warn("downsample module has been moved to the pool module.")
+max_pool2D = pool.max_pool2D
+max_pool_2d_same_size = pool.max_pool_2d_same_size
+max_pool_2d = pool.pool_2d
+DownsampleFactorMax = pool.Pool
+PoolGrad = pool.PoolGrad
+MaxPoolGrad = pool.MaxPoolGrad
+AveragePoolGrad = pool.AveragePoolGrad
+DownsampleFactorMaxGradGrad = pool.DownsampleFactorMaxGradGrad
+local_average_pool_grad = pool.local_average_pool_grad