pandas dataframe lists as columns
In [8]: data = pd.DataFrame({'x': x, 'sin(x)': y}) In [9]: data Out[9]: x sin(x) 0 0.000000 0.000000e+00 1 0.349066 3.420201e-01 2 0.698132 6.427876e-01 3 1.047198 8.660254e-01 4 1.396263 9.848078e-01 5 1.745329 9.848078e-01 6 2.094395 8.660254e-01 7 2.443461 6.427876e-01 8 2.792527 3.420201e-01 9 3.141593 1.224647e-16 [10 rows x 2 columns]