[SciPy-user] scipy.io.read_array: NaN in data file

[Timmie]

> Well, because there's no standard way to do that: when you have  
> duplicated dates, should you take the first  one? The last one ? Take  
> some kind of average of the values ?
Sometimes, there are inherent faults in the data set. Therefore, a automatic
treatment may introduce further errors.
It's only possible when this errors are occuring somewhat systematically.