add mypy tool

poetry.lock

@@ -210,6 +210,30 @@ category = "dev"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "mypy"
+version = "0.790"
+description = "Optional static typing for Python"
+category = "dev"
+optional = false
+python-versions = ">=3.5"
+
+[package.dependencies]
+mypy-extensions = ">=0.4.3,<0.5.0"
+typed-ast = ">=1.4.0,<1.5.0"
+typing-extensions = ">=3.7.4"
+
+[package.extras]
+dmypy = ["psutil (>=4.0)"]
+
+[[package]]
+name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "packaging"
 version = "19.2"
@@ -394,6 +418,14 @@ category = "dev"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "typing-extensions"
+version = "3.7.4.3"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "tzlocal"
 version = "2.0.0"
@@ -457,7 +489,7 @@ testing = ["pathlib2", "contextlib2", "unittest2"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "6a714b61f2ae04be8377aa2fb513c09bdae22cb71685b4b7ddfed843bfd9ff08"
+content-hash = "f3a87d43b25f363c4ef34c8e8aa8b16aadb975c204d34234babbe0ee33038a02"
 
 [metadata.files]
 appdirs = [
@@ -562,6 +594,26 @@ more-itertools = [
     {file = "more-itertools-8.0.2.tar.gz", hash = "sha256:b84b238cce0d9adad5ed87e745778d20a3f8487d0f0cb8b8a586816c7496458d"},
     {file = "more_itertools-8.0.2-py3-none-any.whl", hash = "sha256:c833ef592a0324bcc6a60e48440da07645063c453880c9477ceb22490aec1564"},
 ]
+mypy = [
+    {file = "mypy-0.790-cp35-cp35m-macosx_10_6_x86_64.whl", hash = "sha256:bd03b3cf666bff8d710d633d1c56ab7facbdc204d567715cb3b9f85c6e94f669"},
+    {file = "mypy-0.790-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:2170492030f6faa537647d29945786d297e4862765f0b4ac5930ff62e300d802"},
+    {file = "mypy-0.790-cp35-cp35m-win_amd64.whl", hash = "sha256:e86bdace26c5fe9cf8cb735e7cedfe7850ad92b327ac5d797c656717d2ca66de"},
+    {file = "mypy-0.790-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e97e9c13d67fbe524be17e4d8025d51a7dca38f90de2e462243ab8ed8a9178d1"},
+    {file = "mypy-0.790-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:0d34d6b122597d48a36d6c59e35341f410d4abfa771d96d04ae2c468dd201abc"},
+    {file = "mypy-0.790-cp36-cp36m-win_amd64.whl", hash = "sha256:72060bf64f290fb629bd4a67c707a66fd88ca26e413a91384b18db3876e57ed7"},
+    {file = "mypy-0.790-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:eea260feb1830a627fb526d22fbb426b750d9f5a47b624e8d5e7e004359b219c"},
+    {file = "mypy-0.790-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:c614194e01c85bb2e551c421397e49afb2872c88b5830e3554f0519f9fb1c178"},
+    {file = "mypy-0.790-cp37-cp37m-win_amd64.whl", hash = "sha256:0a0d102247c16ce93c97066443d11e2d36e6cc2a32d8ccc1f705268970479324"},
+    {file = "mypy-0.790-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:cf4e7bf7f1214826cf7333627cb2547c0db7e3078723227820d0a2490f117a01"},
+    {file = "mypy-0.790-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:af4e9ff1834e565f1baa74ccf7ae2564ae38c8df2a85b057af1dbbc958eb6666"},
+    {file = "mypy-0.790-cp38-cp38-win_amd64.whl", hash = "sha256:da56dedcd7cd502ccd3c5dddc656cb36113dd793ad466e894574125945653cea"},
+    {file = "mypy-0.790-py3-none-any.whl", hash = "sha256:2842d4fbd1b12ab422346376aad03ff5d0805b706102e475e962370f874a5122"},
+    {file = "mypy-0.790.tar.gz", hash = "sha256:2b21ba45ad9ef2e2eb88ce4aeadd0112d0f5026418324176fd494a6824b74975"},
+]
+mypy-extensions = [
+    {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
+    {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
+]
 packaging = [
     {file = "packaging-19.2-py2.py3-none-any.whl", hash = "sha256:d9551545c6d761f3def1677baf08ab2a3ca17c56879e70fecba2fc4dde4ed108"},
     {file = "packaging-19.2.tar.gz", hash = "sha256:28b924174df7a2fa32c1953825ff29c61e2f5e082343165438812f00d3a7fc47"},
@@ -680,6 +732,11 @@ typed-ast = [
     {file = "typed_ast-1.4.1-cp39-cp39-win_amd64.whl", hash = "sha256:3742b32cf1c6ef124d57f95be609c473d7ec4c14d0090e5a5e05a15269fb4d0c"},
     {file = "typed_ast-1.4.1.tar.gz", hash = "sha256:8c8aaad94455178e3187ab22c8b01a3837f8ee50e09cf31f1ba129eb293ec30b"},
 ]
+typing-extensions = [
+    {file = "typing_extensions-3.7.4.3-py2-none-any.whl", hash = "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"},
+    {file = "typing_extensions-3.7.4.3-py3-none-any.whl", hash = "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918"},
+    {file = "typing_extensions-3.7.4.3.tar.gz", hash = "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"},
+]
 tzlocal = [
     {file = "tzlocal-2.0.0-py2.py3-none-any.whl", hash = "sha256:11c9f16e0a633b4b60e1eede97d8a46340d042e67b670b290ca526576e039048"},
     {file = "tzlocal-2.0.0.tar.gz", hash = "sha256:949b9dd5ba4be17190a80c0268167d7e6c92c62b30026cf9764caf3e308e5590"},

pyproject.toml

@@ -21,6 +21,7 @@ tinydb = "^4.3.0"
 pytest = "^5.2"
 black = {version = "^19.10b0", allow-prereleases = true}
 rope = "^0.16.0"
+mypy = "^0.790"
 
 [build-system]
 requires = ["poetry>=0.12"]

stacosys/interface/scheduler.py

@@ -7,11 +7,21 @@ from stacosys.interface import app
 
 class JobConfig(object):
 
-    JOBS = []
+    JOBS: list = []
 
     SCHEDULER_EXECUTORS = {"default": {"type": "threadpool", "max_workers": 4}}
 
-    def __init__(self, imap_polling_seconds, new_comment_polling_seconds, lang, site_name, site_token, site_admin_email, mailer, rss):
+    def __init__(
+        self,
+        imap_polling_seconds,
+        new_comment_polling_seconds,
+        lang,
+        site_name,
+        site_token,
+        site_admin_email,
+        mailer,
+        rss,
+    ):
         self.JOBS = [
             {
                 "id": "fetch_mail",
@@ -30,8 +40,28 @@ class JobConfig(object):
         ]
 
 
-def configure(imap_polling, comment_polling, lang, site_name, site_token, site_admin_email, mailer, rss):
-    app.config.from_object(JobConfig(imap_polling, comment_polling, lang, site_name, site_token, site_admin_email, mailer, rss))
+def configure(
+    imap_polling,
+    comment_polling,
+    lang,
+    site_name,
+    site_token,
+    site_admin_email,
+    mailer,
+    rss,
+):
+    app.config.from_object(
+        JobConfig(
+            imap_polling,
+            comment_polling,
+            lang,
+            site_name,
+            site_token,
+            site_admin_email,
+            mailer,
+            rss,
+        )
+    )
     scheduler = APScheduler()
     scheduler.init_app(app)
     scheduler.start()

stacosys/model/email.py

@@ -2,26 +2,27 @@
 # -*- coding: UTF-8 -*-
 
 from datetime import datetime
+from typing import List
 
 
-class Part():
+class Part:
     content: str
     content_type: str
 
 
-class Attachment():
+class Attachment:
     filename: str
     content: str
     content_type: str
 
 
-class Email():
+class Email:
     id: int
     encoding: str
     date: datetime
     from_addr: str
     to_addr: str
     subject: str
-    parts: list[Part]
-    attachments: list[Attachment]
+    parts: List[Part]
+    attachments: List[Attachment]
     plain_text_content: str