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# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Small library that points to the VDC data set.
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

from inception.dataset import Dataset


    

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class VDCData(Dataset):
    """VDC data set."""
    
    def __init__(sef, subset):
        super(VDCData, self).__init__('VDC', subset)
        
    def num_classes(self):
        """Returns the number of classes in teh data set."""
        return 100

    def num_examples_per_epoch(self):
        """Returns the number of examples in the data subset."""
        if self.subset == 'train':
            return 1000
        if self.subset == 'validation':
            return 250
        
    def download_message(self):
        print('Failed to find any VDC %s files' % self.subset)
        print('')