From b4200ecd95b1fb599a2f5a58228a230c5ed5ece5 Mon Sep 17 00:00:00 2001
From: William Jamieson <wjamieson@stsci.edu>
Date: Wed, 12 Apr 2023 12:00:32 -0400
Subject: [PATCH 1/3] Add `flynt` to pre-commit

---
 .pre-commit-config.yaml | 6 ++++++
 pyproject.toml          | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6394b790..332f5c5b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,6 +34,12 @@ repos:
       additional_dependencies:
         - tomli
 
+- repo: https://github.com/ikamensh/flynt/
+  rev: '0.78'
+  hooks:
+    - id: flynt
+      exclude: "src/stpipe/extern/.*"
+
 - repo: https://github.com/asottile/pyupgrade
   rev: 'v3.3.1'
   hooks:
diff --git a/pyproject.toml b/pyproject.toml
index 3ee4ac07..e95e3e0b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -115,6 +115,9 @@ force-exclude = '''
 )
 '''
 
+[tool.flynt]
+exclude = ["src/stpipe/extern/*"]
+
 [tool.codespell]
 skip="*.pdf,*.fits,*.asdf,.tox,build,./tags,.git,docs/_build"
 # ignore-words-list="""

From 6c9b6284c4e6d5509e3171dba78733bbbe8308f9 Mon Sep 17 00:00:00 2001
From: William Jamieson <wjamieson@stsci.edu>
Date: Wed, 12 Apr 2023 12:01:55 -0400
Subject: [PATCH 2/3] Changes made by `flynt`

---
 tests/test_logger.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/tests/test_logger.py b/tests/test_logger.py
index a0f9c8c4..03817dc8 100644
--- a/tests/test_logger.py
+++ b/tests/test_logger.py
@@ -16,15 +16,13 @@ def clean_up_logging():
 def test_configuration(tmpdir):
     logfilename = tmpdir.join("output.log")
 
-    configuration = """
+    configuration = f"""
 [.]
-handler = file:{}
+handler = file:{logfilename}
 break_level = ERROR
 level = WARNING
 format = '%(message)s'
-""".format(
-        logfilename
-    )
+"""
 
     fd = io.StringIO()
     fd.write(configuration)

From 6b01759ddf5ada13d62ae939bfc4970546cb114c Mon Sep 17 00:00:00 2001
From: William Jamieson <wjamieson@stsci.edu>
Date: Wed, 12 Apr 2023 12:06:44 -0400
Subject: [PATCH 3/3] Update changes

---
 CHANGES.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES.rst b/CHANGES.rst
index 35832c60..65b46e97 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -9,6 +9,7 @@
 - Add spell checking through the ``codespell`` tool. [#81]
 - Drop support for Python 3.8 [#93]
 - Remove ``stdatamodels`` dependency, as it is no longer used. [#91]
+- Add ``flynt`` string update checking tool. [#92]
 
 0.4.6 (2023-03-27)
 ==================