original = pd.read_csv(r'file name', delim_whitespace=True) original = original.to_numpy() original = original[original[:,0].argsort()] x = original[:,0] y = original[:,1]

original = pd.read_csv(r'file name', delim_whitespace=True) original = original.to_numpy() original = original[original[:,0].argsort()] x = original[:,0] y = original[:,1]