Added Keras folder

Author: DocVaughan

Keras/keras_examine_weights.py

@@ -0,0 +1,68 @@
+#! /usr/bin/env python
+
+###############################################################################
+# keras_examine_weights.py
+#
+# script to examine the weights saved by Keras as .h5f file
+#
+# Modified from:
+#  https://github.com/fchollet/keras/issues/91
+#
+# NOTE: Any plotting is set up for output, not viewing on screen.
+#       So, it will likely be ugly on screen. The saved PDFs should look
+#       better.
+#
+# Created: 07/14/17
+#   - Joshua Vaughan
+#   - [email protected]
+#   - http://www.ucs.louisiana.edu/~jev9637
+#
+# Modified:
+#   * 
+#
+# TODO:
+#   * 
+###############################################################################
+
+from __future__ import print_function
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+import h5py
+
+FILENAME = '../OpenAI Gym/weights/ddpg_planar_crane_continuous-v0_weights_2048_3_100000_2017-07-14_163738_actor.h5f'
+
+def print_structure(weight_file_path):
+    """
+    Prints out the structure of HDF5 file.
+
+    Args:
+      weight_file_path (str) : Path to the file to analyze
+    """
+    f = h5py.File(weight_file_path)
+    try:
+        if len(f.attrs.items()):
+            print("{} contains: ".format(weight_file_path))
+            print("Root attributes:")
+        for key, value in f.attrs.items():
+            print("  {}: {}".format(key, value))
+
+        if len(f.items())==0:
+            return 
+
+        for layer, g in f.items():
+            print("  {}".format(layer))
+            print("    Attributes:")
+            for key, value in g.attrs.items():
+                print("      {}: {}".format(key, value))
+
+            print("    Dataset:")
+            for p_name in g.keys():
+                param = g[p_name]
+                print("      {}: {}".format(p_name, param))
+    finally:
+        f.close()
+        
+if __name__ == '__main__':
+    print_structure(FILENAME)