Actually this is it, because I keep forgetting that repr(D) includes "Decimal " in the string, must 

>>> from pdeclib import *

>>> dscale(1010)

42

>>> pi=get_PI()

>>> sPI=str(pi)[:1002]

>>> for n in range(10):

      print(n, sPI.count(str(n)))

      

0 93

1 116

2 103

3 103

4 93

5 97

6 94

7 95

8 101

9 106

>>>