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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_plugin_command(plugin_name, command_name, conn=None):
 """ get_specific_command function queries a specific CommandName :param plugin_name: <str> PluginName :param command_name: <str> CommandName :return: <dict> """

    commands = RPX.table(plugin_name).filter(
        {COMMAND_NAME_KEY: command_name}).run(conn)
    command = None
    for command in commands:
        continue  # exhausting the cursor
    return command