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# pylint: disable=missing-docstring
"""Regression test for https://github.com/pylint-dev/pylint/issues/1168

The problem was that we weren't handling keyword-only arguments annotations,
which means we were never processing them.
"""

import re
import typing
from collections import Counter as CollectionCounter
from collections import defaultdict
from datetime import datetime
from typing import (
    Any,
    Callable,
    Iterable,
    List,
    NamedTuple,
    Optional,
    Pattern,
    Sequence,
    Set,
    Tuple,
)


def func1(arg: Optional[Callable]=None):
    return arg


def func2(*, arg: Optional[Iterable]=None):
    return arg


SOME_VALUE = [1] # type: List[Any]
for VALUE in [[1], [2], [3]]:  # type: Tuple[Any]
    print(VALUE)


class ContextManager:
    def __enter__(self):
        return {1}

    def __exit__(self, *_args):
        pass


with ContextManager() as SOME_DICT: # type: Set[int]
    print(SOME_DICT)


def func_test_type_comment(param):
    # type: (NamedTuple) -> Tuple[NamedTuple, Pattern]
    return param, re.compile('good')


def typing_fully_qualified():
    variable = None  # type: typing.Optional[str]
    other_variable: 'typing.Optional[str]' = None
    return variable, other_variable


def function(arg1,  # type: Iterable
             arg2  # type: List
            ):
    # type: (...) -> Sequence
    """docstring"""
    print(arg1, arg2)


def magic(alpha, beta, gamma):
    # type: (str, Optional[str], Optional[datetime]) -> Any
    """going strong"""
    return alpha, beta, gamma


def unused_assignment_import():
    foo_or_bar = 42  # type: defaultdict
    return foo_or_bar


def unused_reassigned_import(counter):
    # type: (CollectionCounter) -> int
    print(counter)
    return 42