Reuse import

diff --git a/pyderasn.py b/pyderasn.py
index 1dbfce06b77ab0f939ade75300b0f1c5ed145637..0d2d3f5a2982d27fbe49239139c7a01919469104 100755 (executable)
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -766,7 +766,7 @@ LENINDEF = b"\x80"  # length indefinite mark
 LENINDEF_PP_CHAR = "I" if PY2 else "∞"
 NAMEDTUPLE_KWARGS = {} if PY2 else {"module": __name__}
 SET01 = frozenset("01")
-DECIMALS = frozenset("0123456789")
+DECIMALS = frozenset(digits)
 DECIMAL_SIGNS = ".,"