1cdef class A:
2 def numerator(self):
3 return self
4
5cdef int bitsize(A a):
6 return 1
7
8coeffs = [A()]
9
10class B:
11 """
12 >>> B().coeffs_bitsize()
13 [2]
14 """
15 def coeffs_bitsize(self):
16 r = [bitsize(c.numerator())+1 for c in coeffs]
17 return r
18