Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/skimage/data/setup.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+from _registry import legacy_datasets
+
+
+def configuration(parent_package='', top_path=None):
+    from numpy.distutils.misc_util import Configuration
+
+    config = Configuration('data', parent_package, top_path)
+    # This minimal dataset was available as part of
+    # scikit-image 0.15 and will be retained until
+    # further notice.
+    # Testing data and additional datasets should only
+    # be made available via pooch
+    config.add_data_files(*legacy_datasets)
+    # It seems hard to create a consistent hash for README.txt since
+    # the line endings keep getting converted
+    config.add_data_files('README.txt')
+
+    return config
+
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(maintainer='scikit-image Developers',
+          author='scikit-image Developers',
+          maintainer_email='scikit-image@python.org',
+          description='Minimal sample dataset for scikit-image',
+          url='https://github.com/scikit-image/scikit-image',
+          license='SciPy License (BSD Style)',
+          **(configuration(top_path='').todict())
+          )