Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/pywt/data/create_dat.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+
+"""Helper script for creating image .dat files by numpy.save
+
+Usage:
+
+    python create_dat.py <name of image file> <name of dat file>
+
+Example (to create aero.dat):
+
+    python create_dat.py aero.png aero.dat
+
+Requires Scipy and PIL.
+"""
+
+from __future__ import print_function
+
+import sys
+
+import numpy as np
+
+
+def main():
+    from scipy.misc import imread
+
+    if len(sys.argv) != 3:
+        print(__doc__)
+        exit()
+
+    image_fname = sys.argv[1]
+    dat_fname = sys.argv[2]
+
+    data = imread(image_fname)
+
+    np.savez_compressed(dat_fname, data=data)
+
+
+if __name__ == "__main__":
+    main()