A new reader for the netcdf sent to Icare by Meteo-France. #2911
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@lperier thanks for adding this reader! As you can see, the CI is complaining about a few things, that would be nice to fix as many as possible. Another important point is adding tests for this new reader. The way we do it nowadays is to generate a data file in a temporary directory (using pytest's |
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@lperier the error that is now in the tests is because of an external issue. If you merge your branch with main, it should disappear. |
Pytest program to test the reader geos_netcdficare.py.
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #2911 +/- ##
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- Coverage 96.06% 95.91% -0.15%
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Files 373 377 +4
Lines 54465 55110 +645
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+ Hits 52321 52859 +538
- Misses 2144 2251 +107
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I added a few comments inline.
In general, try to follow the python coding guidelines. There are some more coding guidelines here: https://pytroll.github.io/guidelines.html
If you install ruff, it will help you spot style issues in your code also.
satpy/readers/geos_netcdficare.py
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| # chunk_bytes = self._chunk_bytes_for_resolution() | ||
| chunk_bytes = '128 MiB' | ||
| # chunk_bytes = '64 MiB' | ||
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| # with dask.config.set(**{'array.slicing.split_large_chunks': True}) : | ||
| with dask.config.set({"array.chunk-size": chunk_bytes}) : |
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This should be set by the user outside of satpy, so this code needs to be removed.
satpy/readers/geos_netcdficare.py
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| self.metadata["end_time"] = self.get_endOrStartTime( | ||
| "time_coverage_end") | ||
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| print( |
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Satpy uses logging, not printing... see other readers.
satpy/readers/geos_netcdficare.py
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| self.longitudeReelle = self.satlon() | ||
| self.longitudedeprojection = self.projlon() |
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Please use variable names in english, and snake_case, not CamelCase :)
satpy/readers/geos_netcdficare.py
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| -------- | ||
| Here is an example how to read the data in satpy: | ||
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| from satpy import Scene |
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Satpy uses 4 space indentations, not tabs
satpy/readers/geos_netcdficare.py
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| # from netCDF4 import Dataset | ||
| # from xarray import DataArray |
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Should be remove if not needed
satpy/readers/geos_netcdficare.py
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| # from satpy._compat import cached_property | ||
| # from satpy.utils import get_dask_chunk_size_in_bytes |
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should be removed if not needed
satpy/readers/geos_netcdficare.py
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| # from satpy.utils import get_dask_chunk_size_in_bytes | ||
| import dask | ||
| from satpy.readers import open_file_or_filename | ||
| # import math |
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Should be removed if not needed.
satpy/readers/geos_netcdficare.py
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| # Reading the needed attributes. | ||
| self.initialisation_dataset() | ||
| # __init__() |
satpy/readers/geos_netcdficare.py
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| print( | ||
| "Unsupported satellite platform : " + | ||
| self.plateforme) | ||
| exit(1) |
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Please use exceptions, not exitting.
satpy/readers/geos_netcdficare.py
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| self.plateforme) | ||
| exit(1) | ||
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| # sensor_name() |
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This function should return the sensor name. Also, we try to avoid setting attributes in methods other than __init__
AUTHORS.mdif not there already