VER: Release 0.48.0

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## 0.48.0 - 2025-01-21
+
+#### Breaking changes
+- Updated enumerations for unreleased datasets and publishers.
+
+#### Enhancements
+- Added export of `StatusAction` enum from `databento_dbn` to the root `databento` package
+- Added export of `StatusReason` enum from `databento_dbn` to the root `databento` package
+- Added export of `TradingEvent` enum from `databento_dbn` to the root `databento` package
+- Added new dataset `EQUS.MINI` and new publishers `EQUS.MINI.EQUS`, `XNYS.TRADES.EQUS`
+- Removed upper bound for supported `python` versions; the constraint is now `^3.9`
+- Upgraded `databento-dbn` to 0.27.0
+    - Fixed export of `InstrumentDefMsgV3` to Python
+
+#### Bug fixes
+- Fixed an issue where sending a `KeyboardInterrupt` during iteration of the `Live` client could block execution waiting for the connection to close
+- Fixed an issue with submitting historical metadata requests for a large number of symbols.
+
 ## 0.47.0 - 2024-12-17
 
 #### Enhancements

README.md

@@ -1,7 +1,7 @@
 # databento-python
 
 [![test](https://github.com/databento/databento-python/actions/workflows/test.yml/badge.svg?branch=dev)](https://github.com/databento/databento-python/actions/workflows/test.yml)
-![python](https://img.shields.io/badge/python-3.9+-blue.svg)
+![python](https://img.shields.io/pypi/pyversions/databento.svg)
 [![pypi-version](https://img.shields.io/pypi/v/databento)](https://pypi.org/project/databento)
 [![license](https://img.shields.io/github/license/databento/databento-python?color=blue)](./LICENSE)
 [![code-style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
@@ -32,7 +32,7 @@ The library is fully compatible with the latest distribution of Anaconda 3.9 and
 The minimum dependencies as found in the `pyproject.toml` are also listed below:
 - python = "^3.9"
 - aiohttp = "^3.8.3"
-- databento-dbn = "0.25.0"
+- databento-dbn = "0.27.0"
 - numpy= ">=1.23.5"
 - pandas = ">=1.5.3"
 - pip-system-certs = ">=4.0" (Windows only)

databento/__init__.py

@@ -15,11 +15,14 @@
 from databento_dbn import Schema
 from databento_dbn import StatMsg
 from databento_dbn import StatType
+from databento_dbn import StatusAction
 from databento_dbn import StatusMsg
+from databento_dbn import StatusReason
 from databento_dbn import SType
 from databento_dbn import SymbolMappingMsg
 from databento_dbn import SystemMsg
 from databento_dbn import TradeMsg
+from databento_dbn import TradingEvent
 from databento_dbn.v2 import BBO1MMsg
 from databento_dbn.v2 import BBO1SMsg
 from databento_dbn.v2 import CBBO1MMsg
@@ -96,14 +99,17 @@
     "SplitDuration",
     "StatMsg",
     "StatType",
+    "StatusAction",
     "StatusMsg",
+    "StatusReason",
     "SymbolMappingMsg",
     "SymbologyResolution",
     "SystemMsg",
     "TBBOMsg",
     "TBBOMsg",
     "TCBBOMsg",
     "TradeMsg",
+    "TradingEvent",
     "Venue",
 ]
 

databento/common/http.py

@@ -3,6 +3,7 @@
 import json
 import warnings
 from collections.abc import Iterable
+from collections.abc import Mapping
 from io import BytesIO
 from json.decoder import JSONDecodeError
 from os import PathLike
@@ -94,7 +95,7 @@ async def _get_json_async(
     def _post(
         self,
         url: str,
-        data: dict[str, object | None] | None = None,
+        data: Mapping[str, object | None] | None = None,
         params: Iterable[tuple[str, str | None]] | None = None,
         basic_auth: bool = False,
     ) -> Response: