Bump python to 3.10+

Author: branchv

README.md

@@ -11,7 +11,7 @@ It uses 3-way pings (akin to TCP SYN, SYN/ACK, ACK) and after-the-fact state com
 
 ## Installation
 
-2ping requires Python 3 version 3.6 or higher.
+2ping requires Python 3 version 3.10 or higher.
 
 To install 2ping with all optional dependencies as a pipx package:
 

pyproject.toml

@@ -10,13 +10,12 @@ authors = [
 ]
 description = "2ping a bi-directional ping utility"
 readme = "README.md"
-requires-python = ">=3.6"
-license = {text = "MPL-2.0"}
+requires-python = ">=3.10"
+license = "MPL-2.0"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Environment :: Console",
     "Intended Audience :: System Administrators",
-    "License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)",
     "Natural Language :: English",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
@@ -61,3 +60,7 @@ line-length = 132
 [tool.flake8]
 max-line-length = 132
 ignore = ["E203", "W503"]
+
+[build-system]
+requires = ["setuptools>=77.0.3"]
+build-backend = "setuptools.build_meta"

twoping/__init__.py

@@ -6,4 +6,4 @@
 
 
 __version__ = "4.5.1"
-assert sys.version_info > (3, 6)
+assert sys.version_info > (3, 10)