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36 lines
897 B
36 lines
897 B
9 months ago
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from __future__ import annotations
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import sys
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import typing
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from .imports import lazy_import
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from .version import version as websockets_version
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# For backwards compatibility:
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# When type checking, import non-deprecated aliases eagerly. Else, import on demand.
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if typing.TYPE_CHECKING:
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from .datastructures import Headers, MultipleValuesError # noqa: F401
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else:
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lazy_import(
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globals(),
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# Headers and MultipleValuesError used to be defined in this module.
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aliases={
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"Headers": ".datastructures",
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"MultipleValuesError": ".datastructures",
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},
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deprecated_aliases={
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"read_request": ".legacy.http",
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"read_response": ".legacy.http",
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},
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)
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__all__ = ["USER_AGENT"]
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PYTHON_VERSION = "{}.{}".format(*sys.version_info)
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USER_AGENT = f"Python/{PYTHON_VERSION} websockets/{websockets_version}"
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