Method __init__

lib/sqlalchemy/sql/ddl.py:1524–1537

(
        self,
        dialect,
        connection,
        checkfirst=CheckFirst.NONE,
        tables=None,
        **kwargs,
    )

class SchemaDropper(InvokeDropDDLBase):
    def __init__(
        self,
        dialect,
        connection,
        checkfirst=CheckFirst.NONE,
        tables=None,
        **kwargs,
    ):
        super().__init__(connection, **kwargs)
        self.checkfirst = CheckFirst(checkfirst)
        self.tables = tables
        self.preparer = dialect.identifier_preparer
        self.dialect = dialect
        self.memo = {}

    def visit_metadata(self, metadata):
        if self.tables is not None: