util.py


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import numpy as np

def load_csv_file(fname, *args, **kargs):
    return np.genfromtxt(open(fname), delimiter=",", comments="#",
                         *args, **kargs)

def select(keep, rows):
    ok_rows = np.zeros(len(rows), dtype=bool)
    for i, row in enumerate(rows):
        ok_rows[i] = keep(row)
    return rows[ok_rows]