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47 lines
1.2 KiB
47 lines
1.2 KiB
1 year ago
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from __future__ import annotations
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import typing as t
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from .extension import SQLAlchemy
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__version__ = "3.0.3"
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__all__ = [
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"SQLAlchemy",
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]
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_deprecated_map = {
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"Model": ".model.Model",
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"DefaultMeta": ".model.DefaultMeta",
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"Pagination": ".pagination.Pagination",
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"BaseQuery": ".query.Query",
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"get_debug_queries": ".record_queries.get_recorded_queries",
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"SignallingSession": ".session.Session",
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"before_models_committed": ".track_modifications.before_models_committed",
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"models_committed": ".track_modifications.models_committed",
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}
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def __getattr__(name: str) -> t.Any:
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import importlib
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import warnings
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if name in _deprecated_map:
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path = _deprecated_map[name]
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import_path, _, new_name = path.rpartition(".")
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action = "moved and renamed"
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if new_name == name:
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action = "moved"
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warnings.warn(
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f"'{name}' has been {action} to '{path[1:]}'. The top-level import is"
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" deprecated and will be removed in Flask-SQLAlchemy 3.1.",
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DeprecationWarning,
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stacklevel=2,
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)
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mod = importlib.import_module(import_path, __name__)
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return getattr(mod, new_name)
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raise AttributeError(name)
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