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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_catalog():
 """Returns a catalog of available transforms. These are used to build chains for rendering with different back ends. """

    tforms = {}
    for name, value in list(globals().items()):
        if name.endswith('Transform'):
            tforms[name] = value

    return Bunch.Bunch(tforms, caseless=True)