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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_help_datapacks(module_name, server_prefix):
 """ Get the help datapacks for a module Args: module_name (str):
 The module to get help data for server_prefix (str):
 The command prefix for this server Returns: datapacks (list):
 The help datapacks for the module """


    _dir = os.path.realpath(
        os.path.join(os.getcwd(), os.path.dirname(__file__)))
    module_dir = "{}/../{}".format(_dir, module_name, "_help.json")
    if os.path.isdir(module_dir):
        module_help_path = "{}/{}".format(module_dir, "_help.json")

        if os.path.isfile(module_help_path):
            return helptools.get_help_datapacks(module_help_path, server_prefix)
        else:
            return [("Help", "{} does not have a help.json file".format(module_name), False)]
    else:
        return [("Help", "No module found called {}".format(module_name), False)]