change code to conform to pep8 standard

src/debug_util.py

@@ -22,39 +22,41 @@
 
 
 dull_types = [str, unicode, dict, list, type(None)]
+
+
 def walk_attributes(myobject, object_name, tabitem='=', step=True, tablevel=0):
-  """Walk through attributes of an instance.
-
-  Just flat out prints varying values of dir() for instances and their
-  attributes.
-
-  Args:
-    myobject: instance to walk through
-    object_name: Name of the instance being walked through
-    tabitem: String to show depth into myobject. Set to '' to disable.
-    step: bool Use raw_input('') after printing each attribute
-    tablevel: Depth into myobject (starts at 0)
-
-  Returns:
-    NATHING!
-
-  """
-  print tabitem*tablevel + 'Object: ' + object_name
-  print tabitem*tablevel + 'Type: ' + str(type(myobject))
-  attr_list = [attr for attr in dir(myobject)
-               if not attr.startswith('_') and
-               not inspect.ismethod(getattr(myobject, attr))]
-  print tabitem*tablevel + 'Attributes: '
-  print tabitem*tablevel + str(attr_list)
-  dull_attr = [attr for attr in attr_list
-               if type(getattr(myobject, attr)) in dull_types]
-  if dull_attr:
-    print tabitem*tablevel + '(basic attributes: ' + str(dull_attr) + ')'
-
-  loopable_attr = [attr for attr in attr_list
-                   if not type(getattr(myobject, attr)) in dull_types]
-  for attr_name in loopable_attr:
-    new_object = getattr(myobject, attr_name)
-    if step:
-      raw_input('')
-    walk_attributes(new_object, attr_name, tablevel=tablevel+1)
+    """Walk through attributes of an instance.
+
+    Just flat out prints varying values of dir() for instances and their
+    attributes.
+
+    Args:
+      myobject: instance to walk through
+      object_name: Name of the instance being walked through
+      tabitem: String to show depth into myobject. Set to '' to disable.
+      step: bool Use raw_input('') after printing each attribute
+      tablevel: Depth into myobject (starts at 0)
+
+    Returns:
+      NATHING!
+
+    """
+    print tabitem * tablevel + 'Object: ' + object_name
+    print tabitem * tablevel + 'Type: ' + str(type(myobject))
+    attr_list = [attr for attr in dir(myobject)
+                 if not attr.startswith('_') and
+                 not inspect.ismethod(getattr(myobject, attr))]
+    print tabitem * tablevel + 'Attributes: '
+    print tabitem * tablevel + str(attr_list)
+    dull_attr = [attr for attr in attr_list
+                 if type(getattr(myobject, attr)) in dull_types]
+    if dull_attr:
+        print tabitem * tablevel + '(basic attributes: ' + str(dull_attr) + ')'
+
+    loopable_attr = [attr for attr in attr_list
+                     if not type(getattr(myobject, attr)) in dull_types]
+    for attr_name in loopable_attr:
+        new_object = getattr(myobject, attr_name)
+        if step:
+            raw_input('')
+        walk_attributes(new_object, attr_name, tablevel=tablevel + 1)