astropy/astropy — comment on commit b3b48c0c1ad51b31fa2c6d282b8ecd39f51d4581
File: astropy/constants/tests/test_constant.py line 8
By eteq:

I suppose that's true... at the time I was thinking that the value could conceivably change in the future for most constants, but in the special case of c, given that it's exact in SI, that's not accurate. I'll switch the h one to be more like this and have this one be an exact check.