Drop support for Python 3.6-3.8 and add support for 3.12-3.13

.github/workflows/main.yml

@@ -9,27 +9,15 @@ jobs:
     strategy:
       matrix:
         os:
-          - "ubuntu-20.04"
+          - "ubuntu-latest"
           - "windows-latest"
           - "macos-latest"
         python:
-          - "3.6"
-          - "3.7"
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
-        # Workaround from https://github.com/actions/runner-images/issues/9770
-        exclude:  # Python < v3.8 does not support Apple Silicon ARM64.
-          - python: "3.6"
-            os: macos-latest
-          - python: "3.7"
-            os: macos-latest
-        include:  # So run those legacy versions on Intel CPUs.
-          - python: "3.6"
-            os: macos-13
-          - python: "3.7"
-            os: macos-13
+          - "3.12"
+          - "3.13"
     steps:
       - uses: actions/checkout@v4
       - name: Setup python

.pre-commit-config.yaml

@@ -1,39 +1,39 @@
 repos:
  - repo: https://github.com/PyCQA/flake8
-   rev: 5.0.4
+   rev: 7.2.0
    hooks:
      - id: flake8
        name: Style Guide Enforcement (flake8)
        args:
          - '--max-line-length=90'
          - '--per-file-ignores=__init__.py:F401'
  - repo: https://github.com/asottile/pyupgrade
-   rev: v2.31.0
+   rev: v3.19.0
    hooks:
      - id: pyupgrade
        name: Upgrade syntax for newer versions of the language (pyupgrade)
        args:
-         - '--py36-plus'
-# - repo: https://github.com/pycqa/isort
-#   rev: 5.10.0
-#   hooks:
-#     - id: isort
-#       name: 'Reorder Python imports'
- - repo: https://github.com/PyCQA/docformatter
-   rev: v1.5.1
+         - '--py39-plus'
+ - repo: https://github.com/pycqa/isort
+   rev: 6.0.1
    hooks:
-     - id: docformatter
-       name: 'Formats docstrings'
-       args:
-        - '--in-place'
+     - id: isort
+       name: Reorder Python imports
+# - repo: https://github.com/PyCQA/docformatter
+#   rev: v1.7.5  # incompatible with pre-commit > 4.0.0, but should be fixed in the next release
+#   hooks:
+#     - id: docformatter
+#       name: Formats docstrings
+#       args:
+#         - '--in-place '
  - repo: 'https://github.com/pre-commit/pre-commit-hooks'
-   rev: v4.1.0
+   rev: v5.0.0
    hooks:
      - id: trailing-whitespace
      - id: end-of-file-fixer
      - id: check-toml
  - repo: https://github.com/python/black
-   rev: 22.8.0
+   rev: 25.1.0
    hooks:
      - id: black
        name: Uncompromising Code Formatter (black)

mailtrap/client.py

@@ -1,5 +1,3 @@
-from typing import Dict
-from typing import List
 from typing import NoReturn
 from typing import Union
 
@@ -24,12 +22,12 @@ def __init__(
         self.api_host = api_host
         self.api_port = api_port
 
-    def send(self, mail: BaseMail) -> Dict[str, Union[bool, List[str]]]:
+    def send(self, mail: BaseMail) -> dict[str, Union[bool, list[str]]]:
         url = f"{self.base_url}/api/send"
         response = requests.post(url, headers=self.headers, json=mail.api_data)
 
         if response.ok:
-            data = response.json()  # type: Dict[str, Union[bool, List[str]]]
+            data: dict[str, Union[bool, list[str]]] = response.json()
             return data
 
         self._handle_failed_response(response)
@@ -39,7 +37,7 @@ def base_url(self) -> str:
         return f"https://{self.api_host.rstrip('/')}:{self.api_port}"
 
     @property
-    def headers(self) -> Dict[str, str]:
+    def headers(self) -> dict[str, str]:
         return {
             "Authorization": f"Bearer {self.token}",
             "Content-Type": "application/json",

mailtrap/exceptions.py

@@ -1,18 +1,15 @@
-from typing import List
-
-
 class MailtrapError(Exception):
     pass
 
 
 class APIError(MailtrapError):
-    def __init__(self, status: int, errors: List[str]) -> None:
+    def __init__(self, status: int, errors: list[str]) -> None:
         self.status = status
         self.errors = errors
 
         super().__init__("; ".join(errors))
 
 
 class AuthorizationError(APIError):
-    def __init__(self, errors: List[str]) -> None:
+    def __init__(self, errors: list[str]) -> None:
         super().__init__(status=401, errors=errors)

mailtrap/mail/address.py

@@ -1,5 +1,4 @@
 from typing import Any
-from typing import Dict
 from typing import Optional
 
 from mailtrap.mail.base_entity import BaseEntity
@@ -11,5 +10,5 @@ def __init__(self, email: str, name: Optional[str] = None) -> None:
         self.name = name
 
     @property
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         return self.omit_none_values({"email": self.email, "name": self.name})

mailtrap/mail/attachment.py

@@ -1,6 +1,5 @@
 from enum import Enum
 from typing import Any
-from typing import Dict
 from typing import Optional
 
 from mailtrap.mail.base_entity import BaseEntity
@@ -27,7 +26,7 @@ def __init__(
         self.content_id = content_id
 
     @property
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         return self.omit_none_values(
             {
                 "content": self.content.decode(),

mailtrap/mail/base.py

@@ -1,9 +1,7 @@
 from abc import ABCMeta
+from collections.abc import Sequence
 from typing import Any
-from typing import Dict
-from typing import List
 from typing import Optional
-from typing import Sequence
 
 from mailtrap.mail.address import Address
 from mailtrap.mail.attachment import Attachment
@@ -16,12 +14,12 @@ class BaseMail(BaseEntity, metaclass=ABCMeta):
     def __init__(
         self,
         sender: Address,
-        to: List[Address],
-        cc: Optional[List[Address]] = None,
-        bcc: Optional[List[Address]] = None,
-        attachments: Optional[List[Attachment]] = None,
-        headers: Optional[Dict[str, str]] = None,
-        custom_variables: Optional[Dict[str, Any]] = None,
+        to: list[Address],
+        cc: Optional[list[Address]] = None,
+        bcc: Optional[list[Address]] = None,
+        attachments: Optional[list[Attachment]] = None,
+        headers: Optional[dict[str, str]] = None,
+        custom_variables: Optional[dict[str, Any]] = None,
     ) -> None:
         self.sender = sender
         self.to = to
@@ -32,7 +30,7 @@ def __init__(
         self.custom_variables = custom_variables
 
     @property
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         return self.omit_none_values(
             {
                 "from": self.sender.api_data,
@@ -48,7 +46,7 @@ def api_data(self) -> Dict[str, Any]:
     @staticmethod
     def get_api_data_from_list(
         items: Optional[Sequence[BaseEntity]],
-    ) -> Optional[List[Dict[str, Any]]]:
+    ) -> Optional[list[dict[str, Any]]]:
         if items is None:
             return None
 

mailtrap/mail/base_entity.py

@@ -1,15 +1,14 @@
 from abc import ABCMeta
 from abc import abstractmethod
 from typing import Any
-from typing import Dict
 
 
 class BaseEntity(metaclass=ABCMeta):
     @property
     @abstractmethod
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         raise NotImplementedError
 
     @staticmethod
-    def omit_none_values(data: Dict[str, Any]) -> Dict[str, Any]:
+    def omit_none_values(data: dict[str, Any]) -> dict[str, Any]:
         return {key: value for key, value in data.items() if value is not None}

mailtrap/mail/from_template.py

@@ -1,6 +1,4 @@
 from typing import Any
-from typing import Dict
-from typing import List
 from typing import Optional
 
 from mailtrap.mail.address import Address
@@ -15,14 +13,14 @@ class MailFromTemplate(BaseMail):
     def __init__(
         self,
         sender: Address,
-        to: List[Address],
+        to: list[Address],
         template_uuid: str,
-        template_variables: Optional[Dict[str, Any]] = None,
-        cc: Optional[List[Address]] = None,
-        bcc: Optional[List[Address]] = None,
-        attachments: Optional[List[Attachment]] = None,
-        headers: Optional[Dict[str, str]] = None,
-        custom_variables: Optional[Dict[str, Any]] = None,
+        template_variables: Optional[dict[str, Any]] = None,
+        cc: Optional[list[Address]] = None,
+        bcc: Optional[list[Address]] = None,
+        attachments: Optional[list[Attachment]] = None,
+        headers: Optional[dict[str, str]] = None,
+        custom_variables: Optional[dict[str, Any]] = None,
     ) -> None:
         super().__init__(
             sender=sender,
@@ -37,7 +35,7 @@ def __init__(
         self.template_variables = template_variables
 
     @property
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         return self.omit_none_values(
             {
                 **super().api_data,

mailtrap/mail/mail.py

@@ -1,6 +1,4 @@
 from typing import Any
-from typing import Dict
-from typing import List
 from typing import Optional
 
 from mailtrap.mail.address import Address
@@ -23,16 +21,16 @@ class Mail(BaseMail):
     def __init__(
         self,
         sender: Address,
-        to: List[Address],
+        to: list[Address],
         subject: str,
         text: Optional[str] = None,
         html: Optional[str] = None,
         category: Optional[str] = None,
-        cc: Optional[List[Address]] = None,
-        bcc: Optional[List[Address]] = None,
-        attachments: Optional[List[Attachment]] = None,
-        headers: Optional[Dict[str, str]] = None,
-        custom_variables: Optional[Dict[str, Any]] = None,
+        cc: Optional[list[Address]] = None,
+        bcc: Optional[list[Address]] = None,
+        attachments: Optional[list[Attachment]] = None,
+        headers: Optional[dict[str, str]] = None,
+        custom_variables: Optional[dict[str, Any]] = None,
     ) -> None:
         super().__init__(
             sender=sender,
@@ -49,7 +47,7 @@ def __init__(
         self.category = category
 
     @property
-    def api_data(self) -> Dict[str, Any]:
+    def api_data(self) -> dict[str, Any]:
         return self.omit_none_values(
             {
                 **super().api_data,

pyproject.toml

@@ -10,14 +10,13 @@ classifiers = [
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries :: Application Frameworks",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.6",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
-requires-python = ">=3.6"
+requires-python = ">=3.9"
 dependencies = [
     "requests>=2.26.0",
 ]

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 isolated_build = true
 envlist =
-    py{3.6,37,38,39,310,311}
+    py{39,310,311,312,313},
     pre-commit
     mypy
 skip_missing_interpreters = true
@@ -15,13 +15,13 @@ commands =
     pytest -q {posargs}
 
 [testenv:pre-commit]
-deps = pre-commit
+deps = pre-commit==4.2.0
 commands = pre-commit run --all-files
 
 [testenv:mypy]
 deps =
     -r requirements.test.txt
-    mypy
+    mypy==1.15.0
     types-requests
 commands = mypy ./mailtrap