ConceptPythonBeginner Colormaps: why a rainbow scale draws features that are not in the data return np.repeat(g[..., None], 3, axis=-1)
ToolPythonIntermediate Lomb-Scargle periodograms with astropy: a variable star from irregular nights t = np.repeat(nights, per_night) + 0.5 + rng.uniform(-half_night, half_night, per_night.sum())