fixing sweep names and making open_nexradlevel2_datatree 5x faster

[aladinor]

Fixing names when passing sweep to open_nexradlevel2_tree and making it 5x faster by caching the file while extracting all datasets

• Closes #Nexradlevel2 open_datatree returns wrong datasets when passing sweeps argument #239
• Changes are documented in history.md
• Needs to wait for ADD: Add scan_name to nexrad datatree attributes #238

[codecov]

Codecov Report

Attention: Patch coverage is 94.87179% with 2 lines in your changes missing coverage. Please review.

Project coverage is 93.07%. Comparing base (2273a48) to head (1691527).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
xradar/io/backends/nexrad_level2.py	94.87%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #240      +/-   ##
==========================================
- Coverage   93.52%   93.07%   -0.45%     
==========================================
  Files          26       26              
  Lines        5004     5028      +24     
==========================================
  Hits         4680     4680              
- Misses        324      348      +24     

Flag	Coverage Δ
notebooktests	?
unittests	93.07% <94.87%> (-0.03%)	⬇️

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[kmuehlbauer]

@aladinor Sorry, I've missed the meeting today. Great work! If you can get the Nexrad notebook to work this will be ready to go!

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[kmuehlbauer]

Docs failing, but this seems like a broader issue. xarray docs failing the same way.

403 Client Error: Forbidden for url: https://raw.githubusercontent.com/....

I'm thinking that either GitHub changed something on their policy or some dependency in the network stack runs havoc. If there is someone out there brave enough to hunt that one down...

[kmuehlbauer]

Amazing! @aladinor 💯

[mgrover1]

This is awesome! Thanks @aladinor 👍

[kmuehlbauer]

Docs failing, but this seems like a broader issue. xarray docs failing the same way.

403 Client Error: Forbidden for url: https://raw.githubusercontent.com/....

I'm thinking that either GitHub changed something on their policy or some dependency in the network stack runs havoc. If there is someone out there brave enough to hunt that one down...

Details: readthedocs/readthedocs.org#11763

This is resolved by openradar/open-radar-data#70 and https://github.com/openradar/open-radar-data/releases/tag/v0.4.0.

A bit hacky, but only one source to change. 😁