move from allowlist to blocklist for mypy

src/flake8/checker.py

@@ -87,7 +87,7 @@ class Manager:
             itertools.chain(self.options.exclude, self.options.extend_exclude)
         )
 
-    def _process_statistics(self):
+    def _process_statistics(self) -> None:
         for checker in self.checkers:
             for statistic in defaults.STATISTIC_NAMES:
                 self.statistics[statistic] += checker.statistics[statistic]
@@ -142,7 +142,7 @@ class Manager:
         # it to an integer
         return jobs.n_jobs
 
-    def _handle_results(self, filename, results):
+    def _handle_results(self, filename: str, results: Results) -> int:
         style_guide = self.style_guide
         reported_results_count = 0
         for (error_code, line_number, column, text, physical_line) in results:
@@ -258,7 +258,7 @@ class Manager:
             LOG.warning("Flake8 was interrupted by the user")
             raise exceptions.EarlyQuit("Early quit while running checks")
 
-    def start(self, paths=None):
+    def start(self, paths: Optional[List[str]] = None) -> None:
         """Start checking files.
 
         :param list paths:
@@ -268,7 +268,7 @@ class Manager:
         LOG.info("Making checkers")
         self.make_checkers(paths)
 
-    def stop(self):
+    def stop(self) -> None:
         """Stop checking files."""
         self._process_statistics()
 
@@ -450,7 +450,7 @@ class FileChecker:
                     text=text,
                 )
 
-    def run_logical_checks(self):
+    def run_logical_checks(self) -> None:
         """Run all checks expecting a logical line."""
         assert self.processor is not None
         comments, logical_line, mapping = self.processor.build_logical_line()
@@ -476,7 +476,7 @@ class FileChecker:
 
         self.processor.next_logical_line()
 
-    def run_physical_checks(self, physical_line):
+    def run_physical_checks(self, physical_line: str) -> None:
         """Run all checks for a given physical line.
 
         A single physical check may return multiple errors.
@@ -507,7 +507,7 @@ class FileChecker:
                         text=text,
                     )
 
-    def process_tokens(self):
+    def process_tokens(self) -> None:
         """Process tokens and trigger checks.
 
         Instead of using this directly, you should use
@@ -551,7 +551,7 @@ class FileChecker:
         self.statistics["logical lines"] = logical_lines
         return self.filename, self.results, self.statistics
 
-    def handle_newline(self, token_type):
+    def handle_newline(self, token_type: int) -> None:
         """Handle the logic when encountering a newline token."""
         assert self.processor is not None
         if token_type == tokenize.NEWLINE:
@@ -616,7 +616,7 @@ def _try_initialize_processpool(
     return None
 
 
-def calculate_pool_chunksize(num_checkers, num_jobs):
+def calculate_pool_chunksize(num_checkers: int, num_jobs: int) -> int:
     """Determine the chunksize for the multiprocessing Pool.
 
     - For chunksize, see: https://docs.python.org/3/library/multiprocessing.html#multiprocessing.pool.Pool.imap  # noqa
@@ -628,7 +628,7 @@ def calculate_pool_chunksize(num_checkers, num_jobs):
     return max(num_checkers // (num_jobs * 2), 1)
 
 
-def _run_checks(checker):
+def _run_checks(checker: FileChecker) -> Tuple[str, Results, Dict[str, int]]:
     return checker.run_checks()
 
 

src/flake8/main/application.py

@@ -272,7 +272,7 @@ class Application:
         self.file_checker_manager.stop()
         self.end_time = time.time()
 
-    def report_benchmarks(self):
+    def report_benchmarks(self) -> None:
         """Aggregate, calculate, and report benchmarks for this run."""
         assert self.options is not None
         if not self.options.benchmark:
@@ -309,7 +309,7 @@ class Application:
             self.result_count,
         )
 
-    def report_statistics(self):
+    def report_statistics(self) -> None:
         """Aggregate and report statistics from this run."""
         assert self.options is not None
         if not self.options.statistics:
@@ -345,7 +345,7 @@ class Application:
         self.make_guide()
         self.make_file_checker_manager()
 
-    def report(self):
+    def report(self) -> None:
         """Report errors, statistics, and benchmarks."""
         assert self.formatter is not None
         self.formatter.start()

src/flake8/main/options.py

@@ -4,6 +4,7 @@ import functools
 
 from flake8 import defaults
 from flake8.main import debug
+from flake8.options.manager import OptionManager
 
 
 def register_preliminary_options(parser: argparse.ArgumentParser) -> None:
@@ -84,12 +85,12 @@ class JobsArgument:
         """Representation for debugging."""
         return f"{type(self).__name__}({str(self)!r})"
 
-    def __str__(self):
+    def __str__(self) -> str:
         """Format our JobsArgument class."""
         return "auto" if self.is_auto else str(self.n_jobs)
 
 
-def register_default_options(option_manager):
+def register_default_options(option_manager: OptionManager) -> None:
     """Register the default options on our OptionManager.
 
     The default options include:

src/flake8/plugins/pyflakes.py

@@ -1,10 +1,18 @@
 """Plugin built-in to Flake8 to treat pyflakes as a plugin."""
+import argparse
+import ast
 import os
+from typing import Any
+from typing import Generator
 from typing import List
+from typing import Tuple
+from typing import Type
 
 import pyflakes.checker
 
 from flake8 import utils
+from flake8.options.manager import OptionManager
+from flake8.processor import _Token
 
 FLAKE8_PYFLAKES_CODES = {
     "UnusedImport": "F401",
@@ -67,7 +75,9 @@ class FlakesChecker(pyflakes.checker.Checker):
     include_in_doctest: List[str] = []
     exclude_from_doctest: List[str] = []
 
-    def __init__(self, tree, file_tokens, filename):
+    def __init__(
+        self, tree: ast.AST, file_tokens: List[_Token], filename: str
+    ) -> None:
         """Initialize the PyFlakes plugin with an AST tree and filename."""
         filename = utils.normalize_path(filename)
         with_doctest = self.with_doctest
@@ -99,7 +109,7 @@ class FlakesChecker(pyflakes.checker.Checker):
         )
 
     @classmethod
-    def add_options(cls, parser):
+    def add_options(cls, parser: OptionManager) -> None:
         """Register options for PyFlakes on the Flake8 OptionManager."""
         parser.add_option(
             "--builtins",
@@ -134,7 +144,7 @@ class FlakesChecker(pyflakes.checker.Checker):
         )
 
     @classmethod
-    def parse_options(cls, options):
+    def parse_options(cls, options: argparse.Namespace) -> None:
         """Parse option values from Flake8's OptionManager."""
         if options.builtins:
             cls.builtIns = cls.builtIns.union(options.builtins)
@@ -171,7 +181,7 @@ class FlakesChecker(pyflakes.checker.Checker):
                 f"both for doctesting."
             )
 
-    def run(self):
+    def run(self) -> Generator[Tuple[int, int, str, Type[Any]], None, None]:
         """Run the plugin."""
         for message in self.messages:
             col = getattr(message, "col", 0)