def read_features_from_file(filename):
    
    f = loadtxt(filename)
    return f[:,:4],f[:,4:] # feature locations, descriptors
Fails if `string` matches `pattern` as a regular expression.
dataset/ETHPy150Open jesolem/PCV/pcv_book/sift.py/read_features_from_file--crossover with--dataset/ETHPy150Open shellderp/sublime-robot-plugin/lib/robot/libraries/BuiltIn.py/_Verify.should_not_match_regexp