commit 94cf308ee231bfbfaa9ddc50b9764545a1318773
author Serhiy Storchaka <storchaka@gmail.com> Mon Dec 17 17:34:14 2018 +0200
committer GitHub <noreply@github.com> Mon Dec 17 17:34:14 2018 +0200
tree adc068a6567b6712226436ad399951ad888cb53c
parent bdabb0737c631835b246c9823852d20331243315

bpo-33306: Improve SyntaxError messages for unbalanced parentheses. (GH-6516)

Lib/test/test_fstring.py

diff --git a/Lib/test/test_fstring.py b/Lib/test/test_fstring.py
index 09b5ae1..fe3804b 100644
--- a/Lib/test/test_fstring.py
+++ b/Lib/test/test_fstring.py
@@ -1004,10 +1004,14 @@
         self.assertEqual('{d[0]}'.format(d=d), 'integer')
 
     def test_invalid_expressions(self):
-        self.assertAllRaise(SyntaxError, 'invalid syntax',
-                            [r"f'{a[4)}'",
-                             r"f'{a(4]}'",
-                            ])
+        self.assertAllRaise(SyntaxError,
+                            r"closing parenthesis '\)' does not match "
+                            r"opening parenthesis '\[' \(<fstring>, line 1\)",
+                            [r"f'{a[4)}'"])
+        self.assertAllRaise(SyntaxError,
+                            r"closing parenthesis '\]' does not match "
+                            r"opening parenthesis '\(' \(<fstring>, line 1\)",
+                            [r"f'{a(4]}'"])
 
     def test_errors(self):
         # see issue 26287

Lib/test/test_site.py

diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index f38e8d8..735651e 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -133,7 +133,7 @@
 
     def test_addpackage_import_bad_syntax(self):
         # Issue 10642
-        pth_dir, pth_fn = self.make_pth("import bad)syntax\n")
+        pth_dir, pth_fn = self.make_pth("import bad-syntax\n")
         with captured_stderr() as err_out:
             site.addpackage(pth_dir, pth_fn, set())
         self.assertRegex(err_out.getvalue(), "line 1")
@@ -143,7 +143,7 @@
         # order doesn't matter.  The next three could be a single check
         # but my regex foo isn't good enough to write it.
         self.assertRegex(err_out.getvalue(), 'Traceback')
-        self.assertRegex(err_out.getvalue(), r'import bad\)syntax')
+        self.assertRegex(err_out.getvalue(), r'import bad-syntax')
         self.assertRegex(err_out.getvalue(), 'SyntaxError')
 
     def test_addpackage_import_bad_exec(self):