laforge has uploaded this change for review. ( 
https://gerrit.osmocom.org/c/pysim/+/33656 )


Change subject: pySim/utils: define 'Hexstr' using NewType
......................................................................

pySim/utils: define 'Hexstr' using NewType

This means Hexstr is no longer an alias for 'str', but a distinct
new type, a sub-class of 'str'.

Change-Id: Ifb787670ed0e149ae6fcd0e6c0626ddc68880068
---
M pySim/utils.py
1 file changed, 14 insertions(+), 2 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/56/33656/1

diff --git a/pySim/utils.py b/pySim/utils.py
index c6362fa..b534580 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -7,7 +7,7 @@
 import abc
 import string
 from io import BytesIO
-from typing import Optional, List, Dict, Any, Tuple
+from typing import Optional, List, Dict, Any, Tuple, NewType

 # Copyright (C) 2009-2010  Sylvain Munaut <[email protected]>
 # Copyright (C) 2021 Harald Welte <[email protected]>
@@ -27,7 +27,7 @@
 #

 # just to differentiate strings of hex nibbles from everything else
-Hexstr = str
+Hexstr = NewType('Hexstr', str)


 def h2b(s: Hexstr) -> bytearray:

--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: Ifb787670ed0e149ae6fcd0e6c0626ddc68880068
Gerrit-Change-Number: 33656
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <[email protected]>
Gerrit-MessageType: newchange

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