python-matplotlibHow to draw a vector

import matplotlib.pyplot as plt
plt.quiver(0.1,0.2,scale=1)
plt.show()ctrl + cgithub

`import matplotlib.pyplot as plt` loads Matplotlib module to use plotting capabilities	`.quiver(` plots arrow(s)
`0.1,0.2` arrow direction	`scale=1` set arrow length
`.show()` render chart in a separate window

import matplotlib.pyplot as plt
plt.quiver(0.1,0.2,scale=1)
plt.show()