





'''simple docstring'''
def 				lowercase__   (   __lowercase						:  int     ) ->      int:



       """simple docstring"""






       assert isinstance(__lowercase				,  __lowercase     ), F'''The input value of [n={number}] is not an integer'''

       if number == 1:
              return 2
       elif number < 1:
              __UpperCamelCase       =  F'''The input value of [n={number}] has to be > 0'''
              raise ValueError(__lowercase     )
       else:
              __UpperCamelCase       =  sylvester(number - 1     )
              __UpperCamelCase       =  num - 1
              __UpperCamelCase       =  num
              return lower * upper + 1


if __name__ == "__main__":
    print(f'The 8th number in Sylvester\'s sequence: {sylvester(8)}')







'''simple docstring'''
# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team.
#
# 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.

# this script dumps information about the environment

import os
import platform
import sys


a__							:							Tuple ='''3'''

print('''Python version:''', sys.version)

print('''OS platform:''', platform.platform())
print('''OS architecture:''', platform.machine())

try:
    import torch

    print('''Torch version:''', torch.__version__)
    print('''Cuda available:''', torch.cuda.is_available())
    print('''Cuda version:''', torch.version.cuda)
    print('''CuDNN version:''', torch.backends.cudnn.version())
    print('''Number of GPUs available:''', torch.cuda.device_count())
except ImportError:
    print('''Torch version:''', None)

try:
    import transformers

    print('''transformers version:''', transformers.__version__)
except ImportError:
    print('''transformers version:''', None)
