Generic removal of Python2.7 stuff

.github/workflows/run_regression.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ['2.7', '3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
       fail-fast: false
     steps:
       - name: Set up Python ${{ matrix.python-version }}

lshca/lshca.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 # Description: This utility comes to provide bird's-eye view of HCAs installed.
@@ -8,8 +8,6 @@
 # Project repo: https://github.com/MrBr-github/lshca
 # License: This utility provided under GNU GPLv3 license
 
-from __future__ import division
-from __future__ import print_function
 import argparse
 import ctypes
 import fcntl
@@ -30,10 +28,7 @@
 import time
 
 
-try:
-    from StringIO import StringIO # for Python 2
-except ImportError:
-    from io import StringIO, BytesIO # for Python 3
+from io import StringIO, BytesIO
 
 
 class Config(object):
@@ -2186,9 +2181,6 @@ def lldp_err_msg(self, msg, sign):
 
     def get_data(self, net, ip_state, bond_master):
         # type: (str, str, str) -> None
-        if sys.version_info[0] < 3:
-            raise Exception("Getting LLDP data requires Python3")
-
         self._interface = net
         self._bond_master = bond_master
 
@@ -2393,12 +2385,7 @@ def record_data(self, cmd, output, error=""):
     def record_data_to_tar(self, file_name, data):
         # type: (str, str) -> None
             p_data = pickle.dumps(data)
-
-            if sys.version_info.major == 3:
-                tar_contents = BytesIO(p_data)
-            else:
-                tar_contents = StringIO(p_data)
-
+            tar_contents = BytesIO(p_data)
             tarinfo = tarfile.TarInfo(file_name)
             tarinfo.size = len(p_data)
             tarinfo.mtime = time.time()

regression/lshca_regression.py

@@ -1,6 +1,4 @@
-#!/usr/bin/env python
-
-from __future__ import print_function
+#!/usr/bin/env python3
 
 import argparse
 import difflib
@@ -176,10 +174,6 @@ def regression():
             sys.exit(1)
     else:
         file_list = os.listdir(rec_data_dir_path)
-        if sys.version_info.major == 3:
-            p3_only_files = os.listdir(os.path.join(rec_data_dir_path, "py3-only"))
-            p3_only_files = [ os.path.join("py3-only", f) for f in p3_only_files ]
-            file_list.extend(p3_only_files)
 
         recorded_data_files_list = []
         for file in file_list:

setup.py

@@ -27,7 +27,6 @@
     'Intended Audience :: System Administrators',
     'Intended Audience :: Information Technology',
     'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
-    'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3'
   ],
   entry_points={