Skip all python2 tests by default

python2 is deprecated

.travis.yml

@@ -7,13 +7,6 @@ osx_image: xcode12.2
 addons:
     apt:
         - cpanminus
-        - python-glade2
-        - python-gnome2
-        - python-gnome2-dev
-        - python-gtk2
-        - python-pip
-        - python-setuptools
-        - python-tk
         - python3-pip
         - python3-setuptools
         - python3-tk
@@ -57,9 +50,6 @@ install:
     - if test "$TRAVIS_OS_NAME" = "osx" ; then export PY_MODS="--no-binary=Pillow Pillow $PY_MODS" ; fi
     - sudo -H pip3 install --upgrade wheel
     - sudo -H pip3 install --upgrade $PY_MODS flake8 flake8-import-order
-    - if test "$TRAVIS_OS_NAME" = "linux" ; then
-        sudo -H pip2 install --upgrade wheel &&
-        sudo -H pip2 install --upgrade $PY_MODS ; fi
 script:
     - export TIDYALL_DATA_DIR="$HOME/tidyall_d"
     - bash -x scripts/travis-ci-build

scripts/gen_individual_importing_tests.py

@@ -14,7 +14,7 @@ def _has_tag(tag):
     return re.search("\\b{}\\b".format(tag), TEST_TAGS)
 
 
-PY_VERS = ([] if _has_tag('SKIP_PY2') else [2])+[3]
+PY_VERS = ([2] if _has_tag('WITH_PY2') else [])+[3]
 SKIP_GTK = _has_tag('SKIP_GTK')
 module_names = []
 for d, _, files in os.walk("pysollib"):

scripts/linux-install.py

@@ -17,7 +17,6 @@ from subprocess import check_call
 
 
 def main():
-    os.environ['TEST_TAGS'] = " SKIP_GTK SKIP_PY2 "
     try:
         subprocess.check_call(["gmake", "test", "rules"])
     except subprocess.CalledProcessError:

scripts/travis-ci-build

@@ -7,9 +7,6 @@ proc_path()
     PATH="$(perl -lE 'my @p = split/:/,$ENV{PATH}; print join q#:#, grep { ! m#\A/opt/python# } @p;')" "$@"
 }
 
-if [ "x${TRAVIS_OS_NAME}" = "xosx" ]; then
-    export TEST_TAGS=SKIP_PY2
-fi
 make test
 make dist
 tar -xvf dist/PySolFC-*.tar.xz