Bump dependencies (especially mypy) (#11)

Author: tobywf

pyproject.toml

@@ -23,16 +23,16 @@ python = "^3.7"
 lxml = "^4.6.3"
 
 [tool.poetry.dev-dependencies]
-pytest = "^6.2.3"
-black = "^20.8b1"
-isort = "^5.8.0"
-pylint = "^2.7.4"
-pytest-cov = "^2.11.1"
-mypy = "^0.812"
-ipython = "^7.22.0"
-coverage = {extras = ["toml"], version = "^5.0.3"}
+pytest = "^7.0.0"
+black = "^22.1.0"
+isort = "^5.10.1"
+pylint = "^2.12.2"
+pytest-cov = "^3.0.0"
+mypy = "^0.931"
+ipython = "^7.31.1"
+coverage = {extras = ["toml"], version = "^6.3.1"}
 pytest-random-order = "^1.0.4"
-taskipy = "^1.7.0"
+taskipy = "^1.9.0"
 
 [tool.isort]
 profile = "black"
@@ -76,6 +76,9 @@ good-names = "_,e,el,ex,f,tp,k,v,ns"
 [tool.pylint.format]
 indent-string = "    "
 
+[tool.mypy]
+show_error_codes = true
+
 [tool.taskipy.tasks]
 isort = "isort ."
 black = "black ."

src/xml_dataclasses/modifiers.py

@@ -29,8 +29,8 @@ def rename(
         metadata["xml:name"] = name
     if ns:
         metadata["xml:ns"] = ns
-    f.metadata = metadata
-    return f  # type: ignore
+    f.metadata = metadata  # type: ignore[assignment]
+    return f  # type: ignore[return-value]
 
 
 # NOTE: Actual return type is 'Field[_T]', but we want to help type checkers
@@ -43,12 +43,12 @@ def text(
         f = make_field(default=default)
     metadata = dict(f.metadata)
     metadata["xml:text"] = True
-    f.metadata = metadata
-    return f  # type: ignore
+    f.metadata = metadata  # type: ignore[assignment]
+    return f  # type: ignore[return-value]
 
 
 # NOTE: Actual return type is 'Field[_T]', but we want to help type checkers
 # to understand the magic that happens at runtime.
 # see https://github.com/python/typeshed/blob/master/stdlib/3.7/dataclasses.pyi
 def ignored() -> _T:
-    return field(init=False, compare=False)  # type: ignore
+    return field(init=False, compare=False)  # type: ignore[no-any-return]

src/xml_dataclasses/resolve_types.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from dataclasses import MISSING, Field, dataclass, fields, is_dataclass
-from typing import _GenericAlias  # type: ignore
+from typing import _GenericAlias  # type: ignore[attr-defined]
 from typing import (
     Any,
     Collection,
@@ -71,16 +71,16 @@ class FieldInfo:
     @property
     def is_required(self) -> bool:
         # https://github.com/python/mypy/issues/6910
-        factory = cast(object, self.field.default_factory)  # type: ignore[misc]
+        factory = cast(object, self.field.default_factory)
         return self.field.default is MISSING and factory is MISSING
 
     def get_default(self) -> Any:
         # https://github.com/python/mypy/issues/6910
-        factory = cast(object, self.field.default_factory)  # type: ignore[misc]
+        factory = cast(object, self.field.default_factory)
         if self.field.default is not MISSING:
             return self.field.default
         if factory is not MISSING:
-            default_factory = self.field.default_factory  # type: ignore[misc]
+            default_factory = self.field.default_factory
             return default_factory()
         raise ValueError("Field is required")
 

src/xml_dataclasses/serde.py

@@ -3,8 +3,8 @@
 from collections import defaultdict
 from typing import Any, Dict, List, Mapping, Optional, Type, TypeVar, Union
 
-from lxml.builder import ElementMaker  # type: ignore
-from lxml.etree import _Comment as Comment  # type: ignore
+from lxml.builder import ElementMaker  # type: ignore[import]
+from lxml.etree import _Comment as Comment  # type: ignore[import]
 
 from .lxml_utils import strip_ns
 from .options import Options
@@ -175,11 +175,11 @@ def load(
     else:
         text_values = {}
 
-    instance = cls(**attr_values, **text_values, **child_values)  # type: ignore
+    instance = cls(**attr_values, **text_values, **child_values)
     instance.__nsmap__ = el.nsmap
 
     try:
-        validate_fn = instance.xml_validate  # type: ignore
+        validate_fn = instance.xml_validate  # type: ignore[attr-defined]
     except AttributeError:
         pass
     else: