Make validator respond to KeyboardInterrupts

[ml-evs]

Otherwise you have to mash Ctrl-C until it causes an UnboundLocalError further up the chain.

[codecov]

Codecov Report

Merging #505 into master will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #505   +/-   ##
=======================================
  Coverage   91.59%   91.59%           
=======================================
  Files          61       61           
  Lines        3118     3118           
=======================================
  Hits         2856     2856           
  Misses        262      262           

Flag	Coverage Δ
#project	91.59% <100.00%> (ø)
#validator	63.72% <33.33%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
optimade/validator/utils.py	90.29% <100.00%> (ø)

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[CasperWA]

Just updating all the sugar as well, and minifying your solution :)

[ml-evs]

Just updating all the sugar as well, and minifying your solution :)

Yet another rapid and thorough code review... if you're still up then I have to stay up for at least another hour 😁

(not really 💤 )

[CasperWA]

Just updating all the sugar as well, and minifying your solution :)

Yet another rapid and thorough code review... if you're still up then I have to stay up for at least another hour 😁

Don't do it! 😅 ... 😓

[CasperWA]

Cheers @ml-evs 👍