[3.13] gh-120495: Fix incorrect exception handling in Tab Nanny (GH-120498) (#120548)

gh-120495: Fix incorrect exception handling in Tab Nanny (GH-120498)
(cherry picked from commit c501261c919ceb97c850ef9427a93326f06a8f2e)

Co-authored-by: Wulian233 <71213467+Wulian233@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

diff --git a/Lib/tabnanny.py b/Lib/tabnanny.py
index e2ac6837f157d537b4a1070da906e0ee2e0d74ae..d06c4c221e9341be6aeb6f2b1a1fd65b2d4253f8 100755 (executable)
--- a/Lib/tabnanny.py
+++ b/Lib/tabnanny.py
@@ -107,14 +107,14 @@ def check(file):
         errprint("%r: Token Error: %s" % (file, msg))
         return
 
-    except SyntaxError as msg:
-        errprint("%r: Token Error: %s" % (file, msg))
-        return
-
     except IndentationError as msg:
         errprint("%r: Indentation Error: %s" % (file, msg))
         return
 
+    except SyntaxError as msg:
+        errprint("%r: Syntax Error: %s" % (file, msg))
+        return
+
     except NannyNag as nag:
         badline = nag.get_lineno()
         line = nag.get_line()

diff --git a/Lib/test/test_tabnanny.py b/Lib/test/test_tabnanny.py
index cc122cafc7985cb05d789e8ba52d574c4ef9a890..30dcb3e3c4f4f95b9bc38e89a8dd1f7ba9530029 100644 (file)
--- a/Lib/test/test_tabnanny.py
+++ b/Lib/test/test_tabnanny.py
@@ -315,7 +315,7 @@ class TestCommandLine(TestCase):
     def test_with_errored_file(self):
         """Should displays error when errored python file is given."""
         with TemporaryPyFile(SOURCE_CODES["wrong_indented"]) as file_path:
-            stderr  = f"{file_path!r}: Token Error: "
+            stderr  = f"{file_path!r}: Indentation Error: "
             stderr += ('unindent does not match any outer indentation level'
                        ' (<string>, line 3)')
             self.validate_cmd(file_path, stderr=stderr, expect_failure=True)

diff --git a/Misc/ACKS b/Misc/ACKS
index 9c10a76f1df6248501a506bab902c5ca99194a7c..e439f1945cf275ab919128f50111b853610a4f8e 100644 (file)
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1096,6 +1096,7 @@ Ivan Levkivskyi
 Ben Lewis
 William Lewis
 Akira Li
+Jiahao Li
 Robert Li
 Xuanji Li
 Zekun Li

diff --git a/Misc/NEWS.d/next/Library/2024-06-14-20-05-25.gh-issue-120495.OxgZKB.rst b/Misc/NEWS.d/next/Library/2024-06-14-20-05-25.gh-issue-120495.OxgZKB.rst
new file mode 100644 (file)
index 0000000..d5114c3
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2024-06-14-20-05-25.gh-issue-120495.OxgZKB.rst
@@ -0,0 +1 @@
+Fix incorrect exception handling in Tab Nanny. Patch by Wulian233.