made toargridding version an dynamic global_cf_attributes

version is now taken from pyproject.toml

added *swp files to ignore

.gitignore

@@ -10,3 +10,4 @@ data/
 tests/results
 tests/temp_data_cache/
 notTracked/
+*.swp

toargridding/metadata.py

@@ -10,6 +10,8 @@ from toargridding.static_metadata import global_cf_attributes, TOARVariable
 
 from typing import Dict
 
+import importlib.metadata
+
 date_created = datetime.utcnow().strftime("%Y-%m-dT%H:%M:%SZ")
 #date_created = datetime.now(datetime.UTC).strftime("%Y-%m-dT%H:%M:%SZ") # fix as utcnow will be removed in the future
 
@@ -204,6 +206,7 @@ def get_global_attributes(metadata: Metadata) -> Dict:
         "time_coverage_end": metadata.time.end.isoformat(),
         # "time_coverage_duration": 0, # TODO insert durations
         # "time_coverage_resolution": 0,
+        "product_version": f"version of toargridding {importlib.metadata.version( __package__ or __name__ )}",
     }
     for key, value in metadata.moreOptions.items():
         if not key in dynamic_cf_attributes:

toargridding/static_metadata/global_cf_attributes.json

@@ -18,7 +18,6 @@
     "creator_type": "institution",
     "creator_institution": "The Tropospheric Ozone Assessment Report (TOAR) Data Centre, Research Centre Jülich, Jülich, Germany",
     "publisher_type": "institution",
-    "product_version": "version of toargridding ?",
     "references": "https://toar-data.fz-juelich.de/",
     "license": "CC-BY 4",
     "acknowledgment": "This project was funded by the EU’s ERC programme, Grant Agreement 78576. This work is part of the Tropospheric Ozone Assessment Report (TOAR) which was supported by the International Global Atmospheric Chemistry (IGAC) project, the National Oceanic and Atmospheric Administration (NOAA), Forschungszentrum Jülich, and the World Meteorological Organisation (WMO). Many institutions and agencies supported the implementation of the measurements, and the processing, quality assurance, and submission of the data contained in the TOAR database"