remove py3.9

.changelog/4718.yml

@@ -0,0 +1,4 @@
+changes:
+- description: Removed the support for python 3.9, and upgraded the *mitmproxy* dependency version.
+  type: breaking
+pr_number: 4718

.github/workflows/on-push.yml

@@ -76,7 +76,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
       fail-fast: false
     defaults:
       run:
@@ -121,7 +121,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
       fail-fast: false
     defaults:
       run:
@@ -160,7 +160,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
       fail-fast: false
     defaults:
       run:

.sourcery.yaml

@@ -18,4 +18,4 @@ rule_settings:
   - refactoring
   - suggestion
   - comment
-  python_version: '3.9'
+  python_version: '3.10'

README.md

@@ -10,7 +10,7 @@ The Demisto SDK is a Python library designed to aid the development process, bot
 
 Requirements:
 
-- Python 3.9, 3.10 or 3.11.
+- Python 3.10, 3.11 or 3.12.
 - git installed.
 - A linux, mac or WSL2 machine.
 

demisto_sdk/__main__.py

@@ -254,13 +254,6 @@ def main(
     sdk.configuration = Configuration()  # Initialize the configuration
     ctx.obj = sdk  # Pass sdk instance to context
     load_dotenv(CONTENT_PATH / ".env", override=True)
-    if platform.python_version_tuple()[:2] == ("3", "9"):
-        message = typer.style(
-            "Warning: Demisto-SDK will soon stop supporting Python 3.9. Please update your python environment.",
-            fg=typer.colors.RED,
-        )
-        typer.echo(message)
-
     if platform.system() == "Windows":
         typer.echo(
             "Warning: Using Demisto-SDK on Windows is not supported. Use WSL2 or run in a container."

demisto_sdk/commands/format/update_job.py

@@ -66,7 +66,7 @@ def run_format(self) -> int:
             logger.exception(
                 "".join(
                     traceback.format_exception(
-                        etype=type(err), value=err, tb=err.__traceback__
+                        type(err), value=err, tb=err.__traceback__
                     )
                 )
             )

demisto_sdk/commands/test_content/timestamp_replacer.py

@@ -221,7 +221,9 @@ def clean_multipart_form(self, req: Request) -> None:
             updated_multipart_form_data = []
             for key, val in req.multipart_form.items(multi=True):
                 if key in self.form_keys:
-                    updated_multipart_form_data.append((key, self.constant))
+                    updated_multipart_form_data.append(
+                        (key, self.constant.encode("utf-8"))
+                    )
                 else:
                     updated_multipart_form_data.append((key, val))
             req._set_multipart_form(updated_multipart_form_data)

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.mypy]
 check_untyped_defs = true
 ignore_missing_imports = true
-python_version = "3.9"
+python_version = "3.10"
 show_error_codes = true
 follow_imports = "silent"
 pretty = true
@@ -23,7 +23,6 @@ classifiers = [
   'Intended Audience :: Developers',
   'Natural Language :: English',
   'License :: OSI Approved :: MIT License',
-  'Programming Language :: Python :: 3.9',
   'Programming Language :: Python :: 3.10',
   'Programming Language :: Python :: 3.11',
   'Programming Language :: Python :: 3.12',
@@ -39,7 +38,7 @@ exclude = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<3.13"
+python = ">=3.10,<3.13"
 autopep8 = "^2.0.4"
 bandit = "^1.7.4"
 mypy = "^0.982"
@@ -102,7 +101,6 @@ pre-commit = "^3.5.0"
 lxml = "^5.0.0"
 uv = "^0.1.5"
 toml = "^0.10.2"
-werkzeug = "^2.2.0" # Added as mitmproxy8 -> flask<2.1
 loguru = "^0.7.2"
 pygithub = "^2.2.0"
 setuptools = "^75.5.0"
@@ -112,7 +110,7 @@ build = ["gsutil"]
 generate-unit-tests = ["klara"]
 
 [tool.poetry.group.dev.dependencies]
-mitmproxy = "^8.0.0" # if installing zstandard fails, make sure you have python3.x-dev installed.
+mitmproxy = "^10.0.0" # if installing zstandard fails, make sure you have python3.x-dev installed.
 mock = "^4.0.3"
 pytest = "^7.1.1"
 pytest-cov = "^4.0.0"
@@ -158,7 +156,7 @@ exclude = [
   "demisto_sdk/commands/init/templates",
   "demisto_sdk/commands/generate_yml_from_python/tests/generate_yml_from_python_test.py"
 ]
-target-version = "py39"
+target-version = "py310"
 
 [tool.ruff.lint]
 ignore = [