usethis-python
diff --git a/‎src/usethis/_console.py‎
Lines changed: 6 additions & 0 deletions b/‎src/usethis/_console.py‎
Lines changed: 6 additions & 0 deletions
diff --git a/‎tests/conftest.py‎
Lines changed: 10 additions & 0 deletions b/‎tests/conftest.py‎
Lines changed: 10 additions & 0 deletions
diff --git a/‎tests/usethis/test_console.py‎
Lines changed: 20 additions & 0 deletions b/‎tests/usethis/test_console.py‎
Lines changed: 20 additions & 0 deletions
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import codecs
+import functools
 import sys
 from typing import TYPE_CHECKING
 
@@ -97,5 +98,10 @@ def err_print(msg: str | Exception) -> None:
 def warn_print(msg: str | Exception) -> None:
     msg = str(msg)
 
+    _cached_warn_print(msg)
+
+
+@functools.cache
+def _cached_warn_print(msg: str) -> None:
     if not usethis_config.quiet:
         console.print(f"⚠ {msg}", style="yellow")
@@ -7,16 +7,26 @@
 import pytest
 
 from usethis._config import usethis_config
+from usethis._console import _cached_warn_print
 from usethis._integrations.backend.uv.call import call_subprocess, call_uv_subprocess
 from usethis._integrations.file.pyproject_toml.io_ import PyprojectTOMLManager
 from usethis._test import change_cwd, is_offline
+from usethis._tool.impl.import_linter import _importlinter_warn_no_packages_found
 
 if "UV_PYTHON" in os.environ:
     # To allow test subprocesses to use different versions of Python than the one
     # running the tests.
     del os.environ["UV_PYTHON"]
 
 
+@pytest.fixture(autouse=True)
+def clear_functools_caches():
+    """Fixture to clear functools.caches before each test."""
+
+    _cached_warn_print.cache_clear()
+    _importlinter_warn_no_packages_found.cache_clear()
+
+
 @pytest.fixture(scope="session")
 def _uv_init_dir(tmp_path_factory: pytest.TempPathFactory) -> Path:
     tmp_path = tmp_path_factory.mktemp("uv_init")
 
@@ -166,3 +166,23 @@ def test_alert_only_doesnt_suppress(
         out, err = capfd.readouterr()
         assert not err
         assert out == "⚠ Hello\n"
+
+    def test_cached_str(self, capfd: pytest.CaptureFixture[str]) -> None:
+        # Act
+        warn_print("Hello")
+        warn_print("Hello")
+
+        # Assert
+        out, err = capfd.readouterr()
+        assert not err
+        assert out == "⚠ Hello\n"
+
+    def test_cached_exception(self, capfd: pytest.CaptureFixture[str]) -> None:
+        # Act
+        warn_print(Exception("Hello"))
+        warn_print(Exception("Hello"))
+
+        # Assert
+        out, err = capfd.readouterr()
+        assert not err
+        assert out == "⚠ Hello\n"