chore(python): drop support for Python 3.9

Author: glevco

.github/workflows/docker.yml

@@ -24,7 +24,6 @@ jobs:
           - python
           - pypy
         python-version:
-          - '3.9'
           - '3.10'
           - '3.11'
         exclude:

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
           import os
           import json
           full_matrix = {
-            'python': ['3.9', '3.10', '3.11'],
+            'python': ['3.10', '3.11'],
             # available OS's: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idruns-on
             'os': ['ubuntu-22.04', 'macos-12', 'windows-2022'],
             'include': [

hathor/cli/run_node.py

@@ -313,7 +313,7 @@ def check_unsafe_arguments(self) -> None:
 
     def check_python_version(self) -> None:
         # comments to help grep's
-        MIN_VER = (3, 9)  # Python-3.9
+        MIN_VER = (3, 10)  # Python-3.10
         MIN_STABLE = (3, 10)  # Python-3.10
         RECOMMENDED_VER = (3, 10)  # Python-3.10
         cur = sys.version_info

poetry.lock

@@ -23,7 +23,6 @@ homepage = "https://hathor.network/"
 repository = "https://github.com/HathorNetwork/hathor-core/"
 # https://pypi.org/classifiers/
 classifiers = [
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Operating System :: OS Independent",
@@ -51,7 +50,7 @@ types-pyopenssl = "=22.1.0.2"
 types-pyyaml = "=6.0.12.9"
 
 [tool.poetry.dependencies]
-python = ">=3.9,<4"
+python = ">=3.10,<4"
 twisted = "~22.10.0"
 autobahn = "~23.6.2"
 base58 = "~2.1.1"