関連ワード:  how to map a function in python    how to plot a function in python    how to plot a function in python using matplotlib    how to apply a function in python    how to plot a function in python using numpy    how to make a map function in python    how to use a map function in python    how to plot a piecewise function in python    how to plot a linear function in python    how to plot a 3d function in python