shelf run

import os

try:
    ktools = os.environ["K_TOOLS"]
except:
    print "K_TOOLS environment variable not correctly configured"
else:
    import sys
    path = ktools

    if not path in sys.path:
        sys.path.append(path)

    import System.testFile as testFile
    reload(testFile)

    if __name__ == "__main__":
        try:
                ui2.close()
        except:
                pass
        ui2 = testFile.ClassName()
        ui2.show()