Using-the-pycrate-asn1-runtime.md

@@ -992,6 +992,7 @@ Here are an example with the decoding of an S1 Setup Request message:
     >>> from pycrate_asn1dir import S1AP
     >>> from pycrate_asn1rt.utils import *
     >>> from binascii import hexlify, unhexlify
+    >>> PDU = S1AP.S1AP_PDU_Descriptions.S1AP_PDU
     >>> PDU.from_aper(unhexlify('00110034000004003b0008000001f100000010003c40110700656e62303030312d636f72656e657400400007000000400001f10089400140'))
     >>> print(PDU.to_asn1())
     initiatingMessage : {