Module 'torch.nn' has no attribute 'functional'

Hello,
I am trying to run
–>from fastai.vision import *
but it gives an error:-
AttributeError Traceback (most recent call last)
in ()
----> 1 from fastai.vision import *

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/vision/init.py in ()
----> 1 from … import basics
2 from …basics import *
3 from .learner import *
4 from .data import *
5 from .image import *

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/basics.py in ()
----> 1 from .basic_train import *
2 from .callback import *
3 from .core import *
4 from .basic_data import *
5 from .data_block import *

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/basic_train.py in ()
1 "Provides basic training and validation with Learner"
----> 2 from .torch_core import *
3 from .basic_data import *
4 from .callback import *
5

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/torch_core.py in ()
1 “Utility functions to help deal with tensors”
----> 2 from .imports.torch import *
3 from .core import *
4
5 AffineMatrix = Tensor

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/imports/init.py in ()
1 from .core import *
----> 2 from .torch import *

~/anaconda3/envs/fastai/lib/python3.6/site-packages/fastai/imports/torch.py in ()
----> 1 import torch, torch.nn.functional as F
2 from torch import ByteTensor, DoubleTensor, FloatTensor, HalfTensor, LongTensor, ShortTensor, Tensor
3 from torch import nn, optim, as_tensor
4 from torch.utils.data import BatchSampler, DataLoader, Dataset, Sampler, TensorDataset
5 from torch.nn.utils import weight_norm, spectral_norm

AttributeError: module ‘torch.nn’ has no attribute 'functional’

My fastai version is 1.0.39
Pls Help!
Thanks in advance!