Goal: create a model using FastAI’s DataBlock()
.
I want to create a DataBrick()
based on documentation.
I think ‘L’ object refers to fastcore.foundation.L type.
How can I fix this?
Error occurs on:
return dblock.dataloaders()
import glob
from pathlib import Path
from fastai.data.all import *
from fastai.vision.all import *
def _label_func():
return glob.glob('yasmine-sftp/Slides/*.svs.geojson')
def load(root: Path) -> DataBlock:
batch_tfms = [aug_transforms(max_lighting=0.2),
aug_transforms(max_rotate=90),
aug_transforms(max_rotate=90, max_lighting=0.2),
aug_transforms(max_rotate=180),
aug_transforms(max_rotate=180, max_lighting=0.2),
aug_transforms(max_rotate=270),
aug_transforms(max_rotate=270, max_lighting=0.2)]
dblock = DataBlock(get_items=get_image_files(str(root), recurse=True),
splitter=RandomSplitter(seed=42),
get_y=Pipeline(_label_func()),
batch_tfms=batch_tfms) # <fastai.data.block.DataBlock object at 0x7fb91d79a400>
return dblock.dataloaders(root, bs=16)
ROOT = Path('images/') # Detection Folder
load(ROOT)
Traceback:
File "/home/daniel/PycharmProjects/project/load_data.py", line 26, in <module>
dblock.dataloaders(root, bs=16) # <fastai.data.block.DataBlock object at 0x7fb91d79a400>
File "/home/daniel/miniconda3/envs/venv/lib/python3.6/site-packages/fastai/data/block.py", line 113, in dataloaders
dsets = self.datasets(source, verbose=verbose)
File "/home/daniel/miniconda3/envs/venv/lib/python3.6/site-packages/fastai/data/block.py", line 107, in datasets
items = (self.get_items or noop)(source) ; pv(f"Found {len(items)} items", verbose)
TypeError: 'L' object is not callable