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"What does that function look like?"
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| class A: | |
| def f(self, x): return self.f(x/2) + 1 | |
| class B(A): | |
| def f(self, x=10): | |
| if x < 0: return self.f(x+200) + 2 | |
| if x > 20: return A.f(self,x-50) + 3 | |
| else: return x | |
| from pylab import * | |
| t = arange(-1E2, 8E2, .1) | |
| s = map(B().f, t) | |
| plot(t, s, 'r.') # Plot t versus s as red dots. | |
| show() |
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