2021.11 #49
@ -39,6 +39,6 @@ class DatabaseContext(DatabaseContextABC):
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def save_changes(self):
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def save_changes(self):
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self._db.server.commit()
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self._db.server.commit()
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def select(self, statement: str) -> list:
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def select(self, statement: str) -> list[tuple]:
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self._db.cursor.execute(statement)
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self._db.cursor.execute(statement)
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return self._db.cursor.fetchall()
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return self._db.cursor.fetchall()
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@ -31,7 +31,7 @@ class DatabaseContextABC(ABC):
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pass
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pass
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@abstractmethod
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@abstractmethod
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def select(self, statement: str) -> list:
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def select(self, statement: str) -> list[tuple]:
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r"""Runs SQL Statements
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r"""Runs SQL Statements
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Parameter
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Parameter
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