fix: Force convert into float (np.nan if fails) #126
Merged
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This PR tries to solve the problem previously written up in #120 (comment) (point no 2)
It introduces a helper method that tries to convert its input into float, and if that fails, gives out
numpy.nan
.In light of the fact that WAQI backend sometimes sends invalid AQI value (e.g.
-
as noted above), I've also modified the_AQI_meaning
method to return an "invalid" description rather than raising exception, to allow values such asnp.nan
to be given as its input without raising exceptions,