Update mypy and pylint

.github/workflows/beancount-v2.yml

@@ -16,4 +16,4 @@ jobs:
       - run: pip install -r requirements_dev.txt
       - run: pylint beanprice
       - run: pytest beanprice
-      - run: mypy beanprice --ignore-missing-imports
+      - run: mypy beanprice

README.md

@@ -87,7 +87,7 @@ pylint beanprice
 Type checker:
 
 ```
-mypy beanprice --ignore-missing-imports
+mypy beanprice
 ```
 
 ## Copyright and License

beanprice/price.py

@@ -199,7 +199,8 @@ def import_source(module_name: str):
 
 
 def find_currencies_declared(
-    entries: data.Entries, date: datetime.date = None
+    entries: data.Entries,
+    date: Optional[datetime.date] = None,
 ) -> List[Tuple[str, str, List[PriceSource]]]:
     """Return currencies declared in Commodity directives.
 
@@ -564,7 +565,7 @@ def setup_cache(cache_filename: Optional[str], clear_cache: bool):
         flag = "n"
 
     global _CACHE
-    _CACHE = shelve.open(cache_filename, flag=flag)
+    _CACHE = shelve.open(cache_filename, flag=flag)  # type: ignore
     _CACHE.expiration = DEFAULT_EXPIRATION  # type: ignore
 
 
@@ -671,7 +672,12 @@ def filter_redundant_prices(
     return filtered_prices, ignored_prices
 
 
-def process_args() -> Tuple[Any, List[DatedPrice], List[data.Price], Any]:
+def process_args() -> Tuple[
+    argparse.Namespace,
+    List[DatedPrice],
+    data.Directives,
+    Any | None,
+]:
     """Process the arguments. This also initializes the logging module.
 
     Returns:

pyproject.toml

@@ -83,3 +83,6 @@ ignore = [
     'UP007',
     'UP032',
 ]
+
+[tool.mypy]
+disable_error_code = ["import-untyped"]

requirements_dev.txt

@@ -1,4 +1,4 @@
 -r requirements.txt
-pylint==2.7.2
+pylint==3.3.3
 pytest==5.4.2
-mypy==0.812
+mypy==1.14.1