Python3 support

Signed-off-by: Justin Lecher <[email protected]>

Author: jlec

Diff for: hbplus.py

@@ -6,6 +6,8 @@
 License: BSD-2-Clause
 '''
 
+from __future__ import print_function
+
 from pymol import cmd, CmdException
 
 
@@ -34,7 +36,7 @@ def hbplus(selection='all', exe='hbplus', prefix='hb_', state=-1, quiet=1):
             stdout, _ = process.communicate()
 
             if not quiet:
-                print stdout
+                print(stdout)
 
             for line in open(hb2file):
                 if line[5] != '-' or line[19] != '-':
@@ -47,7 +49,7 @@ def hbplus(selection='all', exe='hbplus', prefix='hb_', state=-1, quiet=1):
                 cmd.distance(prefix + cat, sele1, sele2)
 
     except OSError:
-        print 'Error: Cannot execute exe=' + exe
+        print('Error: Cannot execute exe=' + exe)
         raise CmdException
     finally:
         shutil.rmtree(tempdir)