Modify examples to be both Python 2 and 3 compatible

For removing dependency on 2to3

Examples/python/import_packages/from_init1/runme.py

@@ -6,26 +6,26 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2
-    print "  Finished importing py2.pkg2"
+    print("  Finished importing py2.pkg2")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py2.pkg2.foo"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2
-    print "  Finished importing py3.pkg2"
+    print("  Finished importing py3.pkg2")
     # commandline = sys.executable + " -m py3.pkg2.bar"
     # run_except_on_windows(commandline)
     # commandline = sys.executable + " -m py3.pkg2.foo"

Examples/python/import_packages/from_init2/runme.py

@@ -6,24 +6,24 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2
-    print "  Finished importing py2.pkg2"
+    print("  Finished importing py2.pkg2")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2
-    print "  Finished importing py3.pkg2"
+    print("  Finished importing py3.pkg2")
     # commandline = sys.executable + " -m py3.pkg2.bar"
     # run_except_on_windows(commandline)
 

Examples/python/import_packages/from_init3/runme.py

@@ -6,24 +6,24 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2
-    print "  Finished importing py2.pkg2"
+    print("  Finished importing py2.pkg2")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2
-    print "  Finished importing py3.pkg2"
+    print("  Finished importing py3.pkg2")
     # commandline = sys.executable + " -m py3.pkg2.bar"
     # run_except_on_windows(commandline)
 

Examples/python/import_packages/module_is_init/runme.py

@@ -3,10 +3,10 @@ import sys
 
 # Test import of a SWIG generated module renamed as the package's __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - module renamed as __init__.py"
+print("Testing " + testname + " - module renamed as __init__.py")
 
 if sys.version_info >= (3, 0, 0) and sys.version_info < (3, 3, 0):
-    print "  Not importing as Python version is >= 3.0 and < 3.3"
+    print("  Not importing as Python version is >= 3.0 and < 3.3")
     # Package detection does not work in these versions.
     # Can be fixed by using this in the interface file:
     #   %module(moduleimport="from . import $module") foo   # without -builtin
@@ -14,7 +14,7 @@ if sys.version_info >= (3, 0, 0) and sys.version_info < (3, 3, 0):
     sys.exit(0)
 
 import pkg1
-print "  Finished importing pkg1"
+print("  Finished importing pkg1")
 
 if pkg1.foofunction(123) != 1230:
     raise RuntimeError("foofunction failed")
@@ -23,4 +23,4 @@ fc = pkg1.FooClass()
 if fc.foomethod(1) != 6:
     raise RuntimeError("foomethod failed")
 
-print "  Finished testing pkg1"
+print("  Finished testing pkg1")

Examples/python/import_packages/namespace_pkg/runme.py

@@ -5,14 +5,14 @@ import subprocess
 import sys
 
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - namespace packages"
+print("Testing " + testname + " - namespace packages")
 
 if sys.version_info < (3, 3, 0):
-    print "  Not importing nstest as Python version is < 3.3"
+    print("  Not importing nstest as Python version is < 3.3")
     sys.exit(0)
 
 import nstest
 
-print "  Finished importing nstest"
+print("  Finished importing nstest")
 
 nstest.main()

Examples/python/import_packages/relativeimport1/runme.py

@@ -6,26 +6,26 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) with -relativeimport"
+print("Testing " + testname + " - %module(package=...) with -relativeimport")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2.bar
-    print "  Finished importing py2.pkg2.bar"
+    print("  Finished importing py2.pkg2.bar")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py2.pkg2.pkg3.foo"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2.bar
-    print "  Finished importing py3.pkg2.bar"
+    print("  Finished importing py3.pkg2.bar")
     commandline = sys.executable + " -m py3.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py3.pkg2.pkg3.foo"

Examples/python/import_packages/relativeimport2/runme.py

@@ -6,26 +6,26 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2.bar
-    print "  Finished importing py2.pkg2.bar"
+    print("  Finished importing py2.pkg2.bar")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py2.pkg2.pkg3.pkg4.foo"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2.bar
-    print "  Finished importing py3.pkg2.bar"
+    print("  Finished importing py3.pkg2.bar")
     commandline = sys.executable + " -m py3.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py3.pkg2.pkg3.pkg4.foo"

Examples/python/import_packages/relativeimport3/runme.py

@@ -6,26 +6,26 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of modules content from within __init__.py
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) with -relativeimport"
+print("Testing " + testname + " - %module(package=...) with -relativeimport")
 
 if sys.version_info < (2, 5):
-    print "  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'"
+    print("  Skipping test as Python version is < 2.5 and does not support relative import syntax: 'from . import x'")
     sys.exit(0)
 
 if sys.version_info < (3, 0):
     import py2.pkg2.bar
-    print "  Finished importing py2.pkg2.bar"
+    print("  Finished importing py2.pkg2.bar")
     commandline = sys.executable + " -m py2.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py2.pkg2.pkg3.foo"
     run_except_on_windows(commandline)
 else:
     import py3.pkg2.bar
-    print "  Finished importing py3.pkg2.bar"
+    print("  Finished importing py3.pkg2.bar")
     commandline = sys.executable + " -m py3.pkg2.bar"
     run_except_on_windows(commandline)
     commandline = sys.executable + " -m py3.pkg2.pkg3.foo"

Examples/python/import_packages/same_modnames1/runme.py

@@ -6,21 +6,21 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 # Test import of same modules from different packages
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 import pkg2.foo
-print "  Finished importing pkg2.foo"
+print("  Finished importing pkg2.foo")
 
 var2 = pkg2.foo.Pkg2_Foo()
 
 classname = str(type(var2))
 if classname.find("pkg2.foo.Pkg2_Foo") == -1:
     raise RuntimeError("failed type checking: " + classname)
-print "  Successfully created object pkg2.foo.Pkg2_Foo"
+print("  Successfully created object pkg2.foo.Pkg2_Foo")
 
 commandline = sys.executable + " -m pkg2.foo"
 run_except_on_windows(commandline)

Examples/python/import_packages/same_modnames2/runme.py

@@ -6,20 +6,20 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - %module(package=...) + python 'import' in __init__.py"
+print("Testing " + testname + " - %module(package=...) + python 'import' in __init__.py")
 
 import pkg1.pkg2.foo
-print "  Finished importing pkg1.pkg2.foo"
+print("  Finished importing pkg1.pkg2.foo")
 
 var2 = pkg1.pkg2.foo.Pkg2_Foo()
 
 classname = str(type(var2))
 if classname.find("pkg1.pkg2.foo.Pkg2_Foo") == -1:
     raise RuntimeError("failed type checking: " + classname)
-print "  Successfully created object pkg1.pkg2.foo.Pkg2_Foo"
+print("  Successfully created object pkg1.pkg2.foo.Pkg2_Foo")
 
 commandline = sys.executable + " -m pkg1.pkg2.foo"
 run_except_on_windows(commandline)

Examples/python/import_packages/split_modules/vanilla/runme.py

@@ -6,14 +6,14 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - split modules"
+print("Testing " + testname + " - split modules")
 
 import pkg1.foo
 
-print "  Finished importing pkg1.foo"
+print("  Finished importing pkg1.foo")
 
 if not(pkg1.foo.count() == 3):
     raise RuntimeError("test failed")

Examples/python/import_packages/split_modules/vanilla_split/runme.py

@@ -6,14 +6,14 @@ def run_except_on_windows(commandline, env=None):
     if os.name != "nt" and sys.platform != "cygwin":
         # Strange failures on windows/cygin/mingw
         subprocess.check_call(commandline, env=env, shell=True)
-        print("  Finished running: " + commandline)
+        print(("  Finished running: " + commandline))
 
 testname = os.path.basename(os.path.dirname(os.path.abspath(__file__)))
-print "Testing " + testname + " - split modules"
+print("Testing " + testname + " - split modules")
 
 import pkg1.foo
 
-print "  Finished importing pkg1.foo"
+print("  Finished importing pkg1.foo")
 
 if not(pkg1.foo.count() == 3):
     raise RuntimeError("test failed")