remove -py3 related tests. Move py3 specific code to it's own module

Examples/python/import_packages/namespace_pkg/nstest.py

@@ -0,0 +1,45 @@
+import sys
+import os
+import shutil
+import zipfile
+
+
+def copyMods():
+    dirs = ['path1', 'path2', 'path3']
+
+    # Clean out any old package paths
+    for d in dirs:
+        if os.path.isdir(d):
+            shutil.rmtree(d)
+
+    for d in dirs:
+        os.mkdir(d)
+        os.mkdir(os.path.join(d, 'brave'))
+
+    shutil.copy('robin.py', os.path.join('path1', 'brave'))
+    os.system('cp _robin.* ' + os.path.join('path1', 'brave'))
+
+    shutil.copy('robin.py', os.path.join('path2', 'brave'))
+    os.system('cp _robin.* ' + os.path.join('path3', 'brave'))
+
+    mkzip()
+
+def mkzip():
+    zf = zipfile.ZipFile("path4.zip", "w")
+    zf.writestr("brave/", b'')
+    zf.write('robin.py', 'brave/robin.py')
+    zf.close()
+
+
+def main():
+    copyMods()
+
+    # Run each test with a separate interpreter
+    os.system(sys.executable + " nonpkg.py")
+    os.system(sys.executable + " normal.py")
+    os.system(sys.executable + " split.py")
+    os.system(sys.executable + " zipsplit.py")
+
+
+if __name__ == "__main__":
+    main()

Examples/python/import_packages/namespace_pkg/runme.py

@@ -4,48 +4,5 @@ import sys
 if sys.version_info < (3, 3, 0):
     sys.exit(0)
 
-
-import os
-import shutil
-import zipfile
-
-
-def copyMods():
-    dirs = ['path1', 'path2', 'path3']
-
-    # Clean out any old package paths
-    for d in dirs:
-        if os.path.isdir(d):
-            shutil.rmtree(d)
-
-    for d in dirs:
-        os.mkdir(d)
-        os.mkdir(os.path.join(d, 'brave'))
-
-    shutil.copy('robin.py', os.path.join('path1', 'brave'))
-    os.system('cp _robin.* ' + os.path.join('path1', 'brave'))
-
-    shutil.copy('robin.py', os.path.join('path2', 'brave'))
-    os.system('cp _robin.* ' + os.path.join('path3', 'brave'))
-
-    mkzip()
-
-def mkzip():
-    zf = zipfile.ZipFile("path4.zip", "w")
-    zf.writestr("brave/", b'')
-    zf.write('robin.py', 'brave/robin.py')
-    zf.close()
-
-
-def main():
-    copyMods()
-
-    # Run each test with a separate interpreter
-    os.system(sys.executable + " nonpkg.py")
-    os.system(sys.executable + " normal.py")
-    os.system(sys.executable + " split.py")
-    os.system(sys.executable + " zipsplit.py")
-
-
-if __name__ == "__main__":
-    main()
+import nstest
+nstest.main()