Enable design complexity checks (#2591)

Author: nickdrozd

astroid/arguments.py

@@ -142,6 +142,8 @@ def infer_argument(
         self, funcnode: InferenceResult, name: str, context: InferenceContext
     ):  # noqa: C901
         """Infer a function argument value according to the call context."""
+        # pylint: disable = too-many-branches
+
         if not isinstance(funcnode, (nodes.FunctionDef, nodes.Lambda)):
             raise InferenceError(
                 f"Can not infer function argument value for non-function node {funcnode!r}.",

astroid/brain/brain_builtin_inference.py

@@ -176,6 +176,7 @@ def on_bootstrap():
 
 
 def _builtin_filter_predicate(node, builtin_name) -> bool:
+    # pylint: disable = too-many-boolean-expressions
     if (
         builtin_name == "type"
         and node.root().name == "re"

astroid/brain/brain_dataclasses.py

@@ -238,10 +238,12 @@ def _get_previous_field_default(node: nodes.ClassDef, name: str) -> nodes.NodeNG
     return None
 
 
-def _generate_dataclass_init(  # pylint: disable=too-many-locals
+def _generate_dataclass_init(
     node: nodes.ClassDef, assigns: list[nodes.AnnAssign], kw_only_decorated: bool
 ) -> str:
     """Return an init method for a dataclass given the targets."""
+    # pylint: disable = too-many-locals, too-many-branches, too-many-statements
+
     params: list[str] = []
     kw_only_params: list[str] = []
     assignments: list[str] = []

astroid/brain/brain_gi.py

@@ -59,6 +59,8 @@ def _gi_build_stub(parent):  # noqa: C901
     Inspect the passed module recursively and build stubs for functions,
     classes, etc.
     """
+    # pylint: disable = too-many-branches, too-many-statements
+
     classes = {}
     functions = {}
     constants = {}

astroid/brain/brain_namedtuple_enum.py

@@ -268,6 +268,7 @@ def _get_renamed_namedtuple_attributes(field_names):
     names = list(field_names)
     seen = set()
     for i, name in enumerate(field_names):
+        # pylint: disable = too-many-boolean-expressions
         if (
             not all(c.isalnum() or c == "_" for c in name)
             or keyword.iskeyword(name)

astroid/decorators.py

@@ -137,6 +137,7 @@ def wrapper(*args: _P.args, **kwargs: _P.kwargs) -> _R:
                         raise ValueError(
                             f"Can't find argument '{arg}' for '{args[0].__class__.__qualname__}'"
                         ) from None
+                    # pylint: disable = too-many-boolean-expressions
                     if (
                         # Check kwargs
                         # - if found, check it's not None

astroid/filter_statements.py

@@ -67,6 +67,8 @@ def _filter_stmts(
 
     :returns: The filtered statements.
     """
+    # pylint: disable = too-many-branches, too-many-statements
+
     # if offset == -1, my actual frame is not the inner frame but its parent
     #
     # class A(B): pass

astroid/nodes/_base_nodes.py

@@ -603,6 +603,7 @@ def _get_binop_flow(
                 ),
             ]
 
+        # pylint: disable = too-many-boolean-expressions
         if (
             PY310_PLUS
             and op == "|"

astroid/nodes/node_ng.py

@@ -656,6 +656,8 @@ def repr_tree(
         :rtype: str
         """
 
+        # pylint: disable = too-many-statements
+
         @_singledispatch
         def _repr_tree(node, result, done, cur_indent="", depth=1):
             """Outputs a representation of a non-tuple/list, non-node that's

astroid/protocols.py

@@ -691,7 +691,8 @@ def starred_assigned_stmts(  # noqa: C901
             the inference results.
     """
 
-    # pylint: disable=too-many-locals,too-many-statements
+    # pylint: disable = too-many-locals, too-many-statements, too-many-branches
+
     def _determine_starred_iteration_lookups(
         starred: nodes.Starred, target: nodes.Tuple, lookups: list[tuple[int, int]]
     ) -> None: