Fix pyodide missing tzdata (#1790)

CHANGELOG.md

@@ -17,6 +17,10 @@ Changes are grouped as follows
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
 
+## [7.46.1] - 2024-05-31
+### Fixed
+- Pyodide issue related to missing tzdata package.
+
 ## [7.46.0] - 2024-05-31
 ### Added
 - `RawRowsAPI.insert_dataframe` now has a new `dropna` setting (defaulting to True, as this would otherwise raise later).

cognite/client/_version.py

@@ -1,4 +1,4 @@
 from __future__ import annotations
 
-__version__ = "7.46.0"
+__version__ = "7.46.1"
 __api_subversion__ = "20230101"

cognite/client/utils/_time.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import calendar
+import functools
 import math
 import numbers
 import re
@@ -24,7 +25,6 @@
 
     import pandas
 
-UTC = ZoneInfo("UTC")  # type: ignore [abstract]
 UNIT_IN_MS_WITHOUT_WEEK = {"s": 1000, "m": 60000, "h": 3600000, "d": 86400000}
 UNIT_IN_MS = {**UNIT_IN_MS_WITHOUT_WEEK, "w": 604800000}
 VARIABLE_LENGTH_UNITS = {"month", "quarter", "year"}
@@ -73,6 +73,11 @@
 }
 
 
+@functools.lru_cache(1)
+def get_zoneinfo_utc() -> ZoneInfo:
+    return ZoneInfo("UTC")  # type: ignore [abstract]
+
+
 def parse_str_timezone_offset(tz: str) -> timezone:
     """
     This function attempts to accept and convert all valid fixed-offset timezone input that the API
@@ -582,6 +587,7 @@ def to_fixed_utc_intervals(start: datetime, end: datetime, granularity: str) ->
 def _to_fixed_utc_intervals_variable_unit_length(
     start: datetime, end: datetime, multiplier: int, unit: str, granularity: str
 ) -> list[dict[str, datetime | str]]:
+    UTC = get_zoneinfo_utc()
     freq = to_pandas_freq(f"{multiplier}{unit}", start)
     index = pandas_date_range_tz(start, end, freq)
     return [
@@ -598,6 +604,7 @@ def _to_fixed_utc_intervals_fixed_unit_length(
     start: datetime, end: datetime, multiplier: int, unit: str, granularity: str
 ) -> list[dict[str, datetime | str]]:
     pd = local_import("pandas")
+    UTC = get_zoneinfo_utc()
 
     index = pandas_date_range_tz(start, end, to_pandas_freq(f"{multiplier}{unit}", start))
     utc_offsets = pd.Series([t.utcoffset() for t in index], index=index)

pyproject.toml

@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "cognite-sdk"
 
-version = "7.46.0"
+version = "7.46.1"
 description = "Cognite Python SDK"
 readme = "README.md"
 documentation = "https://cognite-sdk-python.readthedocs-hosted.com"