mvpa2.misc.support.get_nelements_per_value

mvpa2.misc.support.get_nelements_per_value(data)

Returns the number of elements per unique value of some sequence.

Parameters:

data : sequence

This can be any sequence. In addition also ArrayCollectables are supported and this function will make use of any available pre-cached list of unique values.

Returns:

dict with the number of elements (value) per unique value (key) in the

sequence.