diff --git a/libs/Segment_Data.py b/libs/Segment_Data.py
index 4571df7..baf95d8 100644
--- a/libs/Segment_Data.py
+++ b/libs/Segment_Data.py
@@ -1,8 +1,8 @@
 """Helper functions to load segment data from runs."""
 #from kzpy3.teg9.data.utils.preprocess_bag_data import *
 #from kzpy3.teg9.data.utils.Bag_File import *
-from progress import *
-from vis2 import *
+from .progress import *
+from .vis2 import *
 import sys
 
 
@@ -133,7 +133,7 @@ def load_animate_hdf5(path,start_at_time=0):
                 bar_color = [255, 0, 255]  # Purple
 
             else:
-                print s[n][state][i]
+                print(s[n][state][i])
                 # black, show not be seen, indicates state 2 or 4.
                 bar_color = [0, 0, 0]
             if i < 2:
diff --git a/libs/progress.py b/libs/progress.py
index 7b289b1..42e0db8 100755
--- a/libs/progress.py
+++ b/libs/progress.py
@@ -1,6 +1,6 @@
 from __future__ import print_function
 
-from utils2 import *
+from .utils2 import *
 ###########
 '''
 e.g.
diff --git a/libs/utils2.py b/libs/utils2.py
index 58bc025..c038014 100644
--- a/libs/utils2.py
+++ b/libs/utils2.py
@@ -22,7 +22,7 @@
     'sys',
     'datetime',
     'random',
-    'cPickle',
+    'pickle',
     're',
     'subprocess',
     'serial',
@@ -35,7 +35,7 @@
     'numbers']
 import_from_list = [['FROM', 'pprint', 'pprint'], [
     'FROM', 'scipy.optimize', 'curve_fit'], ['FROM', 'termcolor', 'cprint']]
-import_as_list = [['AS', 'numpy', 'np'], ['AS', 'cPickle', 'pickle']]
+import_as_list = [['AS', 'numpy', 'np']]
 
 for im in import_list + import_from_list + import_as_list:
     if isinstance(im, str):
@@ -304,7 +304,7 @@ def load_obj(name):
     if name.endswith('.pkl'):
         name = name[:-len('.pkl')]
     with open(name + '.pkl', 'rb') as f:
-        return pickle.load(f)
+        return pickle.load(f, encoding='latin1')
 
 
 lo = load_obj
diff --git a/libs/vis2.py b/libs/vis2.py
index f890f98..b3cdbc6 100644
--- a/libs/vis2.py
+++ b/libs/vis2.py
@@ -1,5 +1,5 @@
 """Visualization utilities imported from kzpy3."""
-from utils2 import *
+from .utils2 import *
 
 import matplotlib
 try: