how to change the colour of axes in matplotlin

1import matplotlib.pyplot as plt
2with plt.rc_context({'axes.edgecolor':'orange', 'xtick.color':'red', 'ytick.color':'green', 'figure.facecolor':'white'}):
3    # Temporary rc parameters in effect
4    fig, (ax1, ax2) = plt.subplots(1,2)
5    ax1.plot(range(10))
6    ax2.plot(range(10))
7# Back to default rc parameters
8fig, ax = plt.subplots()
9ax.plot(range(10))
10