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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(cls, name, definition, output_dir):
 """ Dispatch to the right subclass based on the definition. """

        if 'url' in definition:
            return URLResource(name, definition, output_dir)
        elif 'pypi' in definition:
            return PyPIResource(name, definition, output_dir)
        else:
            return Resource(name, definition, output_dir)