1. the function is not tested
2. following errors are shown at make package


thinkc11@makoto 16:54:27/240720(..wip/ibus-tutcode)% make package
=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/pkg/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Installing for ibus-tutcode-1.0.2
=> Generating pre-install file lists
Making install in engine
 mkdir -p '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/libexec'
 /tmp/wip/ibus-tutcode/work/.tools/bin/install -c ibus-engine-tutcode '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/libexec'
 mkdir -p '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus/component'
 /tmp/wip/ibus-tutcode/work/.tools/bin/install -c -m 644 tutcode.xml '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus/component'
 mkdir -p '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus-tutcode/engine'
 /tmp/wip/ibus-tutcode/work/.tools/bin/install -c -m 644 engine.py factory.py main.py tutcode.py skkdict.py tutcode_command.py tutcode_rule.py tcode_rule.py trycode_rule.py tutcode_bushudic.py '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus-tutcode/engine'
Byte-compiling python modules...
engine.pyfactory.pymain.py  File "/usr/pkg/share/ibus-tutcode/engine/main.py", line 85
    except getopt.GetoptError, err:
           ^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: multiple exception types must be parenthesized

tutcode.pyskkdict.py  File "/usr/pkg/share/ibus-tutcode/engine/skkdict.py", line 111
    except IOError, OSError:
           ^^^^^^^^^^^^^^^^
SyntaxError: multiple exception types must be parenthesized

tutcode_command.pytutcode_rule.pytcode_rule.pytrycode_rule.pytutcode_bushudic.py
Byte-compiling python modules (optimized versions) ...
engine.pyfactory.pymain.pytutcode.pyskkdict.pytutcode_command.pytutcode_rule.pytcode_rule.pytrycode_rule.pytutcode_bushudic.py
Making install in setup
 mkdir -p '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus-tutcode/setup'
 /tmp/wip/ibus-tutcode/work/.tools/bin/install -c -m 644 config.py '/tmp/wip/ibus-tutcode/work/.destdir/usr/pkg/share/ibus-tutcode/setup'
Byte-compiling python modules...
config.py  File "/usr/pkg/share/ibus-tutcode/setup/config.py", line 58
    print "Can't read config file:", self.__config_path_unexpanded, sys.exc_info()[:1]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?


Byte-compiling python modules (optimized versions) ...
config.py