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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 install_rpm_py():
 """Install RPM Python binding."""

    python_path = sys.executable
    cmd = '{0} install.py'.format(python_path)
    exit_status = os.system(cmd)
    if exit_status != 0:
        raise Exception('Command failed: {0}'.format(cmd))