Py3 Fixes

chemlab/mviewer/api/appeareance.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 from core import *
 from selections import *
 from chemlab.graphics import colors
@@ -139,10 +140,7 @@ def change_hue(amount):
     hsl_cols = colors.rgb_to_hsl(rgb_cols)
     hsl_cols[:, 0] = np.clip(hsl_cols[:, 0] + amount, 0, 254)
 
-    print rgb_cols[0]
-    print hsl_cols[0]
     rgb_cols = colors.hsl_to_rgb(hsl_cols)
-    print rgb_cols[0]
     rep.atom_colors[:, 0:3] = rgb_cols
 
 
@@ -151,12 +149,8 @@ def change_saturation(amount):
     rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
     hsl_cols = colors.rgb_to_hsl(rgb_cols)
     hsl_cols[:, 1] = np.clip(hsl_cols[:, 1] + amount, 0, 254)
-
-    print rgb_cols[0]
-    print hsl_cols[0]
 
     rgb_cols = colors.hsl_to_rgb(hsl_cols)
-    print rgb_cols[0]
 
     rep.atom_colors[:, 0:3] = rgb_cols
 
@@ -263,4 +257,4 @@ def change_post_processing_options(str_id, **options):
 
     """
     _effect_map[str_id].set_options(**options)
-    viewer.update()
+    viewer.update()

recipes/chemlab/meta.yaml

@@ -1,10 +1,10 @@
 package:
   name: chemlab
-  version: 0.4
+  version: 0.4.1
 
 source:
   git_url: https://github.com/chemlab/chemlab.git
-  git_tag: v0.4
+#  git_tag: v0.4
 
 requirements:
   build:

tests/test_forces.py

@@ -1,5 +1,5 @@
 '''Calculate forces between atoms'''
-
+from __future__ import print_function
 from chemlab import Atom, Molecule
 from chemlab.core.system import MonatomicSystem
 from chemlab.molsim.cforces import lennard_jones
@@ -137,7 +137,7 @@ def test_energy():
 
         myens.append(myen)
         arr[1,0] += 0.001e-9
-        print force, myforce
+        print(force, myforce)
 
     import pylab as pl
     pl.plot(rs, ens)