num_vals = [0.0817, 0.0149, 0.0278, 0.0425, 0.127, 0.0223, 0.0202, 0.0609, 
    0.0697, 0.0015, 0.0077, 0.0402, 0.0241, 0.0675, 0.0751, 0.0193, 0.0009,
    0.0599, 0.0633, 0.0906, 0.0276, 0.0098, 0.0236, 0.0015, 0.0197, 0.0007]
A value in a list, python