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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 main(extension, strict_extensions, default_extension, x):
 """Top level zipline entry point. """


    # install a logbook handler before performing any other operations
    logbook.StderrHandler().push_application()
    create_args(x, zipline.extension_args)
    load_extensions(
        default_extension,
        extension,
        strict_extensions,
        os.environ,
    )