Change in pysim[master]: Python 2 is deprecated, remove backwards compatibility chunks

[fixeria]

fixeria has submitted this change. ( https://gerrit.osmocom.org/c/pysim/+/15504 )

Change subject: Python 2 is deprecated, remove backwards compatibility chunks
......................................................................

Python 2 is deprecated, remove backwards compatibility chunks

pySim has already been migrated to Python 3 in another change [1],
and the build verification has been migrated to Debian 10 with
Python 3.7.  However, there is still some backwards compatibility
code left.  Let's get rid of it.

[1] Ic78da9c03e99f59d142c93394051bbc2751f0205

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo at cyberdimension.org>
Tweaked-by: Vadim Yanitskiy <vyanitskiy at sysmocom.de>
Change-Id: I430d173535e0cd5bb895b9dfc9070cbc40cfc8ff
---
M pySim-prog.py
M pySim/utils.py
M tests/pysim-test.sh
3 files changed, 6 insertions(+), 17 deletions(-)

Approvals:
  Jenkins Builder: Verified
  fixeria: Looks good to me, approved



diff --git a/pySim-prog.py b/pySim-prog.py
index 4f54963..662824c 100755
--- a/pySim-prog.py
+++ b/pySim-prog.py
@@ -31,12 +31,7 @@
 import re
 import sys
 import traceback
-
-try:
-	import json
-except ImportError:
-	# Python < 2.5
-	import simplejson as json
+import json
 
 from pySim.commands import SimCardCommands
 from pySim.cards import _cards_classes, card_detect
diff --git a/pySim/utils.py b/pySim/utils.py
index f7190d4..6dbd980 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -720,20 +720,13 @@
 	if not len(addr):
 		return None
 
-	import sys
-	# Handle python3 and python2 - unicode
-	if sys.version_info[0] < 3:
-		addr_str = unicode(addr)
-	else:
-		addr_str = addr
-
 	addr_list = addr.split('.')
 
 	# Check for IPv4/IPv6
 	try:
 		import ipaddress
 		# Throws ValueError if addr is not correct
-		ipa = ipaddress.ip_address(addr_str)
+		ipa = ipaddress.ip_address(addr)
 
 		if ipa.version == 4:
 			return 0x01
diff --git a/tests/pysim-test.sh b/tests/pysim-test.sh
index 7ee9834..4004c18 100755
--- a/tests/pysim-test.sh
+++ b/tests/pysim-test.sh
@@ -23,6 +23,7 @@
 PYSIM_PROG=../pySim-prog.py
 PYSIM_READ=../pySim-read.py
 TEMPFILE=temp.tmp
+PYTHON=python3
 
 set -e
 
@@ -76,7 +77,7 @@
     CARD_NAME=$2
     echo "Verifying card ..."
     stat ./$CARD_NAME.ok > /dev/null
-    python $PYSIM_READ -p $TERMINAL > $TEMPFILE
+    $PYTHON $PYSIM_READ -p $TERMINAL > $TEMPFILE
     set +e
     CARD_DIFF=$(diff $TEMPFILE ./$CARD_NAME.ok)
     set -e
@@ -106,7 +107,7 @@
 function gen_ok_file {
     TERMINAL=$1
     CARD_NAME=$2
-    python $PYSIM_READ -p $TERMINAL > "$CARD_NAME.ok"
+    $PYTHON $PYSIM_READ -p $TERMINAL > "$CARD_NAME.ok"
     echo "Generated file: $CARD_NAME.ok"
     echo "------------8<------------"
     cat "$CARD_NAME.ok"
@@ -166,7 +167,7 @@
 		ADM_OPT="-A"
 		ADM=$ADM_HEX
 	fi
-	python $PYSIM_PROG -p $I -t $CARD_NAME -o $OPC -k $KI -x $MCC -y $MNC -i $IMSI -s $ICCID --msisdn $MSISDN $ADM_OPT $ADM
+	$PYTHON $PYSIM_PROG -p $I -t $CARD_NAME -o $OPC -k $KI -x $MCC -y $MNC -i $IMSI -s $ICCID --msisdn $MSISDN $ADM_OPT $ADM
 	check_card $I $CARD_NAME
 	echo ""
     done

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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I430d173535e0cd5bb895b9dfc9070cbc40cfc8ff
Gerrit-Change-Number: 15504
Gerrit-PatchSet: 22
Gerrit-Owner: gnutoo <GNUtoo at cyberdimension.org>
Gerrit-Reviewer: Hoernchen <ewild at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de>
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-Reviewer: neels <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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