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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 set_hostname(hostname):
    '''
    Set the hostname of the windows minion, requires a restart before this will
    be updated.

    .. versionadded:: 2016.3.0

    Args:
        hostname (str): The hostname to set

    Returns:
        bool: ``True`` if successful, otherwise ``False``

    CLI Example:

    .. code-block:: bash

        salt 'minion-id' system.set_hostname newhostname
    '''
    with salt.utils.winapi.Com():
        conn = wmi.WMI()
        comp = conn.Win32_ComputerSystem()[0]
    return comp.Rename(Name=hostname)