How to fix TypeError: Folder.__init__() got an unexpected keyword argument 'task'

[monkeycc]

https://anomalib.readthedocs.io/en/latest/markdown/guides/how_to/data/custom_data.html

We will use our hazelnut_toy dataset to show the capabilities of the Folder dataset

https://anomalib.readthedocs.io/en/latest/markdown/guides/reference/data/datamodules/image/folder.html
Is there an example dataset available ?

Describe the bug

# Import the datamodule
from anomalib.data import Folder

# Create the datamodule
datamodule = Folder(
    name="hazelnut_toy",
    root=r"I:\anomalib_Data\hazelnut_toy",
    normal_dir="good",
    abnormal_dir="crack",
    task="classification",
)

# Setup the datamodule
datamodule.setup()

datamodule = Folder(
TypeError: Folder.__init__() got an unexpected keyword argument 'task'

Dataset

Folder

Model

N/A

Steps to reproduce the behavior

...

OS information

OS information:
OS: [win11]
Python version: [3.1]
Anomalib version: [2.1.0.dev0]
PyTorch version: [2.8.0.dev20250422+cu128]
CUDA/cuDNN version: [12.8]
GPU models and configuration: [5090]
Any other relevant information: [e.g. I'm using a custom dataset]

Expected behavior

..

Screenshots

No response

Pip/GitHub

pip

What version/branch did you use?

No response

Configuration YAML

..

Logs

..

Code of Conduct

• I agree to follow this project's Code of Conduct

[FedericoDeBona]

In version 2.0.0 and above, the task param is not need anymore as it's deduced automatically. Removing it will solve the issue.