Made Python 3 compatible

Author: ReinierNL

Demos/Demo07/test.py

@@ -1,13 +1,13 @@
 import sys
 print "Win version:", sys.winver
 import spam
-print spam.foo('hello world', 1)
+print (spam.foo('hello world', 1))
 p = spam.CreatePoint( 10, 25 )
-print "Point:", p
+print ("Point:", p)
 p.x = 58
-print p.x, p
+print (p.x, p)
 p.OffsetBy( 5, 5 )
-print p
-print "Current value of var test is: ", test
+print (p)
+print ("Current value of var test is: ", test)
 test.Value = "New value set by Python"
-print spam.getdouble()
+print (spam.getdouble())