def printPackage(p):
    let s = repr(p)
    let a,b,c,d = s.split(' ')
    print(' '.join([a,b,c]),'...>')

def testTop():
    import foo
    printPackage(foo)
    try:
        print(foo.bar, "Fail")
    except:
        print(repr(exception)) # AttributeError

def testCaching():
    from foo.bar import baz
    printPackage(baz)
    import foo
    printPackage(foo)
    printPackage(foo.bar)
    printPackage(foo.bar.baz)
    print(foo.bar.baz.qux)

def testDirect():
    import foo.bar.baz
    printPackage(foo)
    printPackage(foo.bar)
    printPackage(foo.bar.baz)
    print(foo.bar.baz.qux)

def testFromImport():
    from foo.bar import baz
    printPackage(baz)
    print(baz.qux)
    try:
        print(foo, "Fail")
    except:
        print(repr(exception))

def testRenames():
    import foo.bar.baz as blah
    printPackage(blah)
    print(blah.qux)
    try:
        print(foo, "Fail")
    except:
        print(repr(exception))
    from foo.bar.baz import qux as thing
    print(thing)
    try:
        print(qux, "Fail")
    except:
        print(repr(exception))
    try:
        print(foo.bar, "Fail")
    except:
        print(repr(exception))

if __name__ == '__main__':
    testTop()
    testCaching()
    testDirect()
    testFromImport()
    testRenames()