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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_available_fcp(self):
 """get all the fcps not reserved"""

        # get the unreserved FCP devices belongs to assigner_id
        available_list = []
        free_unreserved = self.db.get_all_free_unreserved()
        for item in free_unreserved:
            available_list.append(item[0])
        return available_list