Change in pysim[master]: utils: add is_hex function to check hex strings

[dexter]

Hello Jenkins Builder, pespin, 

I'd like you to reexamine a change. Please visit

    https://gerrit.osmocom.org/c/pysim/+/23320

to look at the new patch set (#2).

Change subject: utils: add is_hex function to check hex strings
......................................................................

utils: add is_hex function to check hex strings

since we have added pySim-shell.py that has a lot of locations where the
user can enter hexadecimal data there is an increased need for input
validation. Lets add a central is_hex function that verifies hex
strings.

Change-Id: Ia29a13c9215357dd2adf141f2ef222c823f8456d
Related: OS#4963
---
M pySim/utils.py
1 file changed, 22 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/20/23320/2
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: Ia29a13c9215357dd2adf141f2ef222c823f8456d
Gerrit-Change-Number: 23320
Gerrit-PatchSet: 2
Gerrit-Owner: dexter <pmaier at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newpatchset
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