In [34]: from scipy.special import jn

In [35]: x = linspace(0,4*pi)

In [36]: for i in range(6):

...: plot(x,jn(i,x))

In [37]: 1/0

---------------------------------------------------------------------------

ZeroDivisionError Traceback (most recent call last)

/Users/minrk/<ipython-input-37-05c9758a9c21> in <module>()

----> 1 1/0

ZeroDivisionError: integer division or modulo by zero

In [38]: