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make pytorch optional #12

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Merged
anthony-chaudhary merged 2 commits into from
Sep 20, 2021
Merged

make pytorch optional #12

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62a7a7d
make pytorch optional
anthony-chaudhary Sep 20, 2021
7015f69
idea: context of optional dependency
anthony-chaudhary Sep 20, 2021
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2 changes: 1 addition & 1 deletion sdk/diffgram/core/directory.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
from diffgram.file.file import File
from ..regular.regular import refresh_from_dict
import logging
from diffgram.pytorch_diffgram.diffgram_pytorch_dataset import DiffgramPytorchDataset
from diffgram.tensorflow_diffgram.diffgram_tensorflow_dataset import DiffgramTensorflowDataset
from diffgram.core.diffgram_dataset_iterator import DiffgramDatasetIterator
from multiprocessing.pool import ThreadPool as Pool
Expand Down Expand Up @@ -155,6 +154,7 @@ def to_pytorch(self, transform = None):
Transforms the file list inside the dataset into a pytorch dataset.
:return:
"""
from diffgram.pytorch_diffgram.diffgram_pytorch_dataset import DiffgramPytorchDataset
file_id_list = self.file_id_list
pytorch_dataset = DiffgramPytorchDataset(
project = self.client,
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3 changes: 1 addition & 2 deletions sdk/diffgram/core/sliced_directory.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
from diffgram.core.directory import Directory
from diffgram.pytorch_diffgram.diffgram_pytorch_dataset import DiffgramPytorchDataset
from diffgram.tensorflow_diffgram.diffgram_tensorflow_dataset import DiffgramTensorflowDataset
import urllib

Expand Down Expand Up @@ -37,7 +36,7 @@ def to_pytorch(self, transform = None):
Transforms the file list inside the dataset into a pytorch dataset.
:return:
"""

from diffgram.pytorch_diffgram.diffgram_pytorch_dataset import DiffgramPytorchDataset
pytorch_dataset = DiffgramPytorchDataset(
project = self.client,
diffgram_file_id_list = self.file_id_list,
Expand Down
7 changes: 6 additions & 1 deletion sdk/diffgram/pytorch_diffgram/diffgram_pytorch_dataset.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,12 @@
from torch.utils.data import Dataset, DataLoader
import torch as torch # type: ignore
from diffgram.core.diffgram_dataset_iterator import DiffgramDatasetIterator

try:
import torch as torch # type: ignore
except ModuleNotFoundError:
raise ModuleNotFoundError(
"'torch' module should be installed to convert the Dataset into torch (pytorch) format"
)

class DiffgramPytorchDataset(DiffgramDatasetIterator, Dataset):

Expand Down