[WIP] Add type annotations

.gitignore

@@ -1,4 +1,5 @@
 *.py[cod]
+.hypothesis
 .mypy_cache
 
 # doc builds

.pre-commit-config.yaml

@@ -14,16 +14,37 @@ repos:
         args: [--in-place, --remove-all-unused-imports, --remove-unused-variable, --ignore-init-module-imports]
 
   - repo: https://github.com/psf/black
-    rev: 22.1.0
+    rev: 22.3.0
     hooks:
       - id: black
         args: [--line-length, '120']
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
 
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.1.1
+    hooks:
+      - id: mypy
+        additional_dependencies:
+          - jinja2
+          - numpy
+          - pymongo-stubs
+          - ruamel.yaml
+          - types-flask
+          - types-paramiko
+          - types-prettytable
+          - types-python-dateutil
+          - types-pyyaml
+          - types-requests
+          - types-setuptools
+          - types-six
+          - types-tabulate
+          - types-tqdm
+        args: []
+
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.1.0
     hooks:

docs_rst/conf.py

@@ -12,6 +12,7 @@
 
 import os
 import sys
+from typing import Mapping
 
 if sys.version_info < (3, 8):
     import importlib_metadata as metadata
@@ -185,7 +186,7 @@
 
 # -- Options for LaTeX output --------------------------------------------------
 
-latex_elements = {
+latex_elements: Mapping[str, str] = {
     # The paper size ('letterpaper' or 'a4paper').
     #'papersize': 'letterpaper',
     # The font size ('10pt', '11pt' or '12pt').