Float values as dictionary key

Question

I am developing a class for the analysis of microtiter plates. The samples are described in a separate file and the entries are used for an ordered dictionary. One of the ke

Answer 1

Another option would be to use tuples:

dictionary = {(6.8,): 0.3985}
dictionary[(6.8,)]

Then Retrieving the values later for plotting is easily done with something like

points = [(pH, value) for (pH,), value in dictionary.items()]
    ...