diff options
Diffstat (limited to 'modules/textual_inversion/dataset.py')
| -rw-r--r-- | modules/textual_inversion/dataset.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/modules/textual_inversion/dataset.py b/modules/textual_inversion/dataset.py index 5b1c5002..ad726577 100644 --- a/modules/textual_inversion/dataset.py +++ b/modules/textual_inversion/dataset.py @@ -42,6 +42,8 @@ class PersonalizedBase(Dataset): self.lines = lines
assert data_root, 'dataset directory not specified'
+ assert os.path.isdir(data_root), "Dataset directory doesn't exist"
+ assert os.listdir(data_root), "Dataset directory is empty"
cond_model = shared.sd_model.cond_stage_model
@@ -86,12 +88,12 @@ class PersonalizedBase(Dataset): assert len(self.dataset) > 0, "No images have been found in the dataset."
self.length = len(self.dataset) * repeats // batch_size
- self.initial_indexes = np.arange(len(self.dataset))
+ self.dataset_length = len(self.dataset)
self.indexes = None
self.shuffle()
def shuffle(self):
- self.indexes = self.initial_indexes[torch.randperm(self.initial_indexes.shape[0]).numpy()]
+ self.indexes = np.random.permutation(self.dataset_length)
def create_text(self, filename_text):
text = random.choice(self.lines)
|