Try removing timezone and trailing second decimals when parsing czi a…

…quisition datetime

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Parsing of aquisition datetime for czi-files with zone designation with Python <3.11.
+
 ## [0.15.0] - 2024-10-21
 
 ### Added

wsidicomizer/sources/czi/czi_metadata.py

@@ -14,6 +14,7 @@
 
 """Metadata for czi file."""
 
+import re
 from datetime import datetime
 from functools import cached_property
 from typing import List, Optional, Sequence, Tuple, Type, TypeVar
@@ -56,7 +57,12 @@ def aquisition_datetime(self) -> Optional[datetime]:
             str,
             nested=["Metadata", "Information", "Image"],
         )
-        return datetime.fromisoformat(value)
+        try:
+            return datetime.fromisoformat(value)
+        except ValueError:
+            # Remove timezone and keep only microseconds for Python <3.11 compatibility
+            value = re.split(r"Z|[-|+]\d{2}.\d{2}$", value)[0][:26]
+            return datetime.fromisoformat(value)
 
     @property
     def scanner_model(self) -> Optional[str]: