"""Tests for except handlers that shadow outer except handlers or exceptions.

See: https://github.com/pylint-dev/pylint/issues/5370
"""

try:
    pass
except ImportError as err:
    try:
        pass
    except ImportError as err:  # [redefined-outer-name]
        pass
    print(err)

try:
    pass
except ImportError as err:
    try:
        pass
    except ImportError as err2:
        pass
    print(err)

try:
    try:
        pass
    except ImportError as err:
        pass
except ImportError:
    try:
        pass
    except ImportError as err:
        pass
    print(err)


try:
    try:
        pass
    except ImportError as err:
        pass
except ImportError as err:
    try:
        pass
    except ImportError:
        pass
    print(err)

try:
    pass
except ImportError as err:
    try:
        pass
    except ImportError as err2:
        try:
            pass
        except ImportError as err:  # [redefined-outer-name]
            pass
    print(err)


class CustomException(Exception):
    """https://github.com/pylint-dev/pylint/issues/4434"""


def func():
    """Override CustomException by except .. as .."""
    try:
        raise CustomException('Test')  # [used-before-assignment]
    # pylint:disable-next=invalid-name, unused-variable
    except IOError as CustomException:  # [redefined-outer-name]
        pass