Implement filter for .7z files. Based on rclzip and rcltar

tests/pythonapi/pythonapi.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# Test the Python API
+
+thisdir=`dirname $0`
+topdir=$thisdir/..
+. $topdir/shared.sh
+
+initvariables $0
+
+xrun()
+{
+    echo $*
+    $*
+}
+
+(
+    t2=$toptmp/python2out
+    t3=$toptmp/python3out
+    for i in *.py;do python $i ;done > $t2
+    for i in *.py;do python3 $i ;done > $t3
+
+    if ! cmp $t2 $t3 ; then 
+        echo "Python2 and Python 3 outputs differ: $t2 $t3"
+    fi
+    for i in *.py;do xrun python $i ;done
+) 2> $mystderr | egrep -v '^Recoll query: ' > $mystdout
+
+diff -w ${myname}.txt $mystdout > $mydiffs 2>&1
+checkresult