setup.py: fix Python 3 compatibility

Author: Technologicat

CHANGELOG.md

@@ -1,6 +1,11 @@
 ## Changelog
 
-  - 0.1.2: set zip_safe to False to better work with Cython (important for libs that depend on this one)
-  - 0.1.1: change distribution system from distutils to setuptools
-  - 0.1.0: initial version
+### [v0.1.2]
+ - set zip_safe to False to better work with Cython (important for libs that depend on this one)
+
+### [v0.1.1]
+ - change distribution system from distutils to setuptools
+
+### [v0.1.0]
+  - initial version
 

setup.py

@@ -2,7 +2,7 @@
 #
 """Setuptools-based setup script for WLSQM."""
 
-from __future__ import absolute_import
+from __future__ import division, print_function, absolute_import
 
 #########################################################
 # Config
@@ -54,13 +54,13 @@
     my_extra_compile_args_nonmath = extra_compile_args_nonmath_optimized
     my_extra_link_args            = extra_link_args_optimized
     debug = False
-    print "build configuration selected: optimized"
+    print( "build configuration selected: optimized" )
 else: # build_type == 'debug':
     my_extra_compile_args_math    = extra_compile_args_math_debug
     my_extra_compile_args_nonmath = extra_compile_args_nonmath_debug
     my_extra_link_args            = extra_link_args_debug
     debug = True
-    print "build configuration selected: debug"
+    print( "build configuration selected: debug" )
 
 
 #########################################################
@@ -144,7 +144,7 @@ def ext_math(extName):
             break
     else:
         version = '0.0.unknown'
-        print "WARNING: Version information not found, using placeholder '%s'" % (version)
+        print( "WARNING: Version information not found, using placeholder '%s'" % (version) )
 
 
 setup(