From 44180da558453da6d1b2d8d8de7665d479aaedb6 Mon Sep 17 00:00:00 2001
From: Pierre Sassoulas <pierre.sassoulas@gmail.com>
Date: Wed, 8 Mar 2023 22:41:20 +0100
Subject: [Reporter] Remove 'set_output' in favor of reporter.out

---
 doc/whatsnew/fragments/8408.breaking  |  3 +++
 pylint/reporters/base_reporter.py     | 11 -----------
 tests/reporters/unittest_reporting.py | 12 ------------
 3 files changed, 3 insertions(+), 23 deletions(-)
 create mode 100644 doc/whatsnew/fragments/8408.breaking

diff --git a/doc/whatsnew/fragments/8408.breaking b/doc/whatsnew/fragments/8408.breaking
new file mode 100644
index 000000000..697a7ee50
--- /dev/null
+++ b/doc/whatsnew/fragments/8408.breaking
@@ -0,0 +1,3 @@
+'Reporter.set_output' was removed in favor of 'reporter.out = stream'.
+
+Refs #8408
diff --git a/pylint/reporters/base_reporter.py b/pylint/reporters/base_reporter.py
index 5d4240723..518f2f2ae 100644
--- a/pylint/reporters/base_reporter.py
+++ b/pylint/reporters/base_reporter.py
@@ -7,7 +7,6 @@ from __future__ import annotations
 import os
 import sys
 from typing import TYPE_CHECKING, TextIO
-from warnings import warn
 
 from pylint.message import Message
 from pylint.reporters.ureports.nodes import Text
@@ -41,16 +40,6 @@ class BaseReporter:
         """Handle a new message triggered on the current file."""
         self.messages.append(msg)
 
-    def set_output(self, output: TextIO | None = None) -> None:
-        """Set output stream."""
-        # TODO: 3.0: Remove deprecated method
-        warn(
-            "'set_output' will be removed in 3.0, please use 'reporter.out = stream' instead",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        self.out = output or sys.stdout
-
     def writeln(self, string: str = "") -> None:
         """Write a line in the output buffer."""
         print(string, file=self.out)
diff --git a/tests/reporters/unittest_reporting.py b/tests/reporters/unittest_reporting.py
index 40a18036a..4bc656640 100644
--- a/tests/reporters/unittest_reporting.py
+++ b/tests/reporters/unittest_reporting.py
@@ -6,7 +6,6 @@
 
 from __future__ import annotations
 
-import sys
 import warnings
 from contextlib import redirect_stdout
 from io import StringIO
@@ -15,7 +14,6 @@ from pathlib import Path
 from typing import TYPE_CHECKING, TextIO
 
 import pytest
-from _pytest.recwarn import WarningsRecorder
 
 from pylint import checkers
 from pylint.interfaces import HIGH
@@ -128,16 +126,6 @@ def test_template_option_with_header(linter: PyLinter) -> None:
     assert out_lines[2] == '{ "Category": "convention" }'
 
 
-def test_deprecation_set_output(recwarn: WarningsRecorder) -> None:
-    """TODO remove in 3.0."""
-    reporter = BaseReporter()
-    # noinspection PyDeprecation
-    reporter.set_output(sys.stdout)
-    warning = recwarn.pop()
-    assert "set_output' will be removed in 3.0" in str(warning)
-    assert reporter.out == sys.stdout
-
-
 def test_parseable_output_deprecated() -> None:
     with warnings.catch_warnings(record=True) as cm:
         warnings.simplefilter("always")
-- 
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