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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_all(cls):
 """Returns a list of all issues of a given type Returns: list of issue objects """

        issues = db.Issue.find(
            Issue.issue_type_id == IssueType.get(cls.issue_type).issue_type_id
        )

        return {res.issue_id: cls(res) for res in issues}