Merge pull request #2 from TimDettmers/fix_imports

Remove unused imports, fix NotImplementedError

1 files changed, 5 insertions, 6 deletions

diff --git a/bitsandbytes/optim/rmsprop.py b/bitsandbytes/optim/rmsprop.py
index 99b718e..7909d5d 100644
--- a/bitsandbytes/optim/rmsprop.py
+++ b/bitsandbytes/optim/rmsprop.py
@@ -2,16 +2,15 @@
 #   
 # This source code is licensed under the MIT license found in the 
 # LICENSE file in the root directory of this source tree.
-import torch
 from bitsandbytes.optim.optimizer import Optimizer1State
 
 class RMSprop(Optimizer1State):
     def __init__(self, params, lr=1e-2, alpha=0.99, eps=1e-8, weight_decay=0, momentum=0, centered=False, optim_bits=32, args=None,
             min_8bit_size=4096, percentile_clipping=100, block_wise=True):
         if alpha == 0:
-            raise NotImplementError(f'RMSprop with alpha==0.0 is not supported!')
+            raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!')
         if centered:
-            raise NotImplementError(f'Centered RMSprop is not supported!')
+            raise NotImplementedError(f'Centered RMSprop is not supported!')
         super(RMSprop, self).__init__('rmsprop', params, lr, (alpha, momentum), eps,
                 weight_decay, optim_bits, args, min_8bit_size, percentile_clipping, block_wise)
 
@@ -19,9 +18,9 @@ class RMSprop8bit(Optimizer1State):
     def __init__(self, params, lr=1e-2, alpha=0.99, eps=1e-8, weight_decay=0, momentum=0, centered=False, args=None,
             min_8bit_size=4096, percentile_clipping=100, block_wise=True):
         if alpha == 0:
-            raise NotImplementError(f'RMSprop with alpha==0.0 is not supported!')
+            raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!')
         if centered:
-            raise NotImplementError(f'Centered RMSprop is not supported!')
+            raise NotImplementedError(f'Centered RMSprop is not supported!')
         super(RMSprop8bit, self).__init__('rmsprop', params, lr, (alpha, momentum), eps,
                 weight_decay, 8, args, min_8bit_size, percentile_clipping, block_wise)
 
@@ -30,7 +29,7 @@ class RMSprop32bit(Optimizer1State):
             min_8bit_size=4096, percentile_clipping=100, block_wise=True):
 
         if alpha == 0:
-            raise NotImplementError(f'RMSprop with alpha==0.0 is not supported!')
+            raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!')
         if centered:
             raise NotImplementError(f'Centered RMSprop is not supported!')
         super(RMSprop32bit, self).__init__('rmsprop', params, lr, (alpha, momentum), eps,