GH-103805: Lib test f541 linting issue fix

Lib/test/test__xxinterpchannels.py

@@ -1469,19 +1469,19 @@ def _assert_closed_in_interp(self, fix, interp=None):
             with self.assertRaises(channels.ChannelClosedError):
                 channels.close(fix.cid, force=True)
         else:
-            run_interp(interp.id, f"""
+            run_interp(interp.id, """
                 with helpers.expect_channel_closed():
                     channels.recv(cid)
                 """)
-            run_interp(interp.id, f"""
+            run_interp(interp.id, """
                 with helpers.expect_channel_closed():
                     channels.send(cid, b'spam')
                 """)
-            run_interp(interp.id, f"""
+            run_interp(interp.id, """
                 with helpers.expect_channel_closed():
                     channels.close(cid)
                 """)
-            run_interp(interp.id, f"""
+            run_interp(interp.id, """
                 with helpers.expect_channel_closed():
                     channels.close(cid, force=True)
                 """)

Lib/test/test__xxsubinterpreters.py

@@ -798,7 +798,7 @@ def test_shared_overwrites(self):
             """))
 
         shared = {'spam': b'ham'}
-        script = dedent(f"""
+        script = dedent("""
             ns2 = dict(vars())
             del ns2['__builtins__']
         """)
@@ -902,7 +902,7 @@ def test_execution_namespace_is_main(self):
     # XXX Fix this test!
     @unittest.skip('blocking forever')
     def test_still_running_at_exit(self):
-        script = dedent(f"""
+        script = dedent("""
         from textwrap import dedent
         import threading
         import _xxsubinterpreters as _interpreters

Lib/test/test_capi/test_misc.py

@@ -1400,7 +1400,7 @@ def callback():
     @threading_helper.requires_working_threading()
     def test_gilstate_ensure_no_deadlock(self):
         # See https://github.com/python/cpython/issues/96071
-        code = textwrap.dedent(f"""
+        code = textwrap.dedent("""
             import _testcapi
 
             def callback():

Lib/test/test_code.py

@@ -356,7 +356,7 @@ def foo():
         foo.__code__ = foo.__code__.replace(
             co_code=b'\xe5' + foo.__code__.co_code[1:])
 
-        msg = f"unknown opcode 229"
+        msg = "unknown opcode 229"
         with self.assertRaisesRegex(SystemError, msg):
             foo()
 

Lib/test/test_collections.py

@@ -1626,7 +1626,7 @@ def test_Set_from_iterable(self):
         class SetUsingInstanceFromIterable(MutableSet):
             def __init__(self, values, created_by):
                 if not created_by:
-                    raise ValueError(f'created_by must be specified')
+                    raise ValueError('created_by must be specified')
                 self.created_by = created_by
                 self._values = set(values)
 

Lib/test/test_coroutines.py

@@ -2365,15 +2365,15 @@ def check(depth, msg):
                 f"coroutine '{corofn.__qualname__}' was never awaited\n",
                 "Coroutine created at (most recent call last)\n",
                 f'  File "{a1_filename}", line {a1_lineno}, in a1\n',
-                f'    return corofn()  # comment in a1',
+                "    return corofn()  # comment in a1",
             ]))
             check(2, "".join([
                 f"coroutine '{corofn.__qualname__}' was never awaited\n",
                 "Coroutine created at (most recent call last)\n",
                 f'  File "{a2_filename}", line {a2_lineno}, in a2\n',
-                f'    return a1()  # comment in a2\n',
+                "    return a1()  # comment in a2\n",
                 f'  File "{a1_filename}", line {a1_lineno}, in a1\n',
-                f'    return corofn()  # comment in a1',
+                "    return corofn()  # comment in a1",
             ]))
 
         finally:

Lib/test/test_dataclasses.py

@@ -757,8 +757,8 @@ class Point:
                 class Subclass(typ): pass
 
                 with self.assertRaisesRegex(ValueError,
-                                            f"mutable default .*Subclass'>"
-                                            ' for field z is not allowed'
+                                            "mutable default .*Subclass'>"
+                                            " for field z is not allowed"
                                             ):
                     @dataclass
                     class Point:

Lib/test/test_embed.py

@@ -110,7 +110,7 @@ def run_embedded_interpreter(self, *args, env=None,
             print(f"--- {cmd} failed ---")
             print(f"stdout:\n{out}")
             print(f"stderr:\n{err}")
-            print(f"------")
+            print("------")
 
         self.assertEqual(p.returncode, returncode,
                          "bad returncode %d, stderr is %r" %

Lib/test/test_import/__init__.py

@@ -1868,7 +1868,7 @@ def from_module(cls, mod):
             self.init_count = mod.initialized_count()
         return self
 
-    SCRIPT_BODY = ModuleSnapshot.SCRIPT_BODY + textwrap.dedent(f'''
+    SCRIPT_BODY = ModuleSnapshot.SCRIPT_BODY + textwrap.dedent('''
         snapshot['module'].update(dict(
             int_const=mod.int_const,
             str_const=mod.str_const,

Lib/test/test_launcher.py

@@ -394,17 +394,17 @@ def test_filter_to_company_with_default(self):
 
     def test_filter_to_tag(self):
         company = "PythonTestSuite"
-        data = self.run_py([f"-V:3.100"])
+        data = self.run_py(["-V:3.100"])
         self.assertEqual("X.Y.exe", data["LaunchCommand"])
         self.assertEqual(company, data["env.company"])
         self.assertEqual("3.100", data["env.tag"])
 
-        data = self.run_py([f"-V:3.100-32"])
+        data = self.run_py(["-V:3.100-32"])
         self.assertEqual("X.Y-32.exe", data["LaunchCommand"])
         self.assertEqual(company, data["env.company"])
         self.assertEqual("3.100-32", data["env.tag"])
 
-        data = self.run_py([f"-V:3.100-arm64"])
+        data = self.run_py(["-V:3.100-arm64"])
         self.assertEqual("X.Y-arm64.exe -X fake_arg_for_test", data["LaunchCommand"])
         self.assertEqual(company, data["env.company"])
         self.assertEqual("3.100-arm64", data["env.tag"])
@@ -421,7 +421,7 @@ def test_filter_to_company_and_tag(self):
     def test_filter_with_single_install(self):
         company = "PythonTestSuite1"
         data = self.run_py(
-            [f"-V:Nonexistent"],
+            ["-V:Nonexistent"],
             env={"PYLAUNCHER_LIMIT_TO_COMPANY": company},
             expect_returncode=103,
         )
@@ -500,7 +500,7 @@ def test_py_default_short_argv0(self):
                     data = self.run_py(["--version"], argv=f'{argv0} --version')
                     self.assertEqual("PythonTestSuite", data["SearchInfo.company"])
                     self.assertEqual("3.100", data["SearchInfo.tag"])
-                    self.assertEqual(f'X.Y.exe --version', data["stdout"].strip())
+                    self.assertEqual("X.Y.exe --version", data["stdout"].strip())
 
     def test_py_default_in_list(self):
         data = self.run_py(["-0"], env=TEST_PY_ENV)
@@ -662,38 +662,38 @@ def test_install(self):
         self.assertIn("9PJPW5LDXLZ5", cmd)
 
     def test_literal_shebang_absolute(self):
-        with self.script(f"#! C:/some_random_app -witharg") as script:
+        with self.script("#! C:/some_random_app -witharg") as script:
             data = self.run_py([script])
         self.assertEqual(
             f"C:\\some_random_app -witharg {script}",
             data["stdout"].strip(),
         )
 
     def test_literal_shebang_relative(self):
-        with self.script(f"#! ..\\some_random_app -witharg") as script:
+        with self.script("#! ..\\some_random_app -witharg") as script:
             data = self.run_py([script])
         self.assertEqual(
             f"{script.parent.parent}\\some_random_app -witharg {script}",
             data["stdout"].strip(),
         )
 
     def test_literal_shebang_quoted(self):
-        with self.script(f'#! "some random app" -witharg') as script:
+        with self.script('#! "some random app" -witharg') as script:
             data = self.run_py([script])
         self.assertEqual(
             f'"{script.parent}\\some random app" -witharg {script}',
             data["stdout"].strip(),
         )
 
-        with self.script(f'#! some" random "app -witharg') as script:
+        with self.script('#! some" random "app -witharg') as script:
             data = self.run_py([script])
         self.assertEqual(
             f'"{script.parent}\\some random app" -witharg {script}',
             data["stdout"].strip(),
         )
 
     def test_literal_shebang_quoted_escape(self):
-        with self.script(f'#! some\\" random "app -witharg') as script:
+        with self.script('#! some\\" random "app -witharg') as script:
             data = self.run_py([script])
         self.assertEqual(
             f'"{script.parent}\\some\\ random app" -witharg {script}',

Lib/test/test_peepholer.py

@@ -810,7 +810,7 @@ def f():
         self.assertInBytecode(f, 'LOAD_FAST', "a73")
 
     def test_setting_lineno_no_undefined(self):
-        code = textwrap.dedent(f"""\
+        code = textwrap.dedent("""\
             def f():
                 x = y = 2
                 if not x:
@@ -842,7 +842,7 @@ def trace(frame, event, arg):
         self.assertEqual(f.__code__.co_code, co_code)
 
     def test_setting_lineno_one_undefined(self):
-        code = textwrap.dedent(f"""\
+        code = textwrap.dedent("""\
             def f():
                 x = y = 2
                 if not x:
@@ -876,7 +876,7 @@ def trace(frame, event, arg):
         self.assertEqual(f.__code__.co_code, co_code)
 
     def test_setting_lineno_two_undefined(self):
-        code = textwrap.dedent(f"""\
+        code = textwrap.dedent("""\
             def f():
                 x = y = 2
                 if not x:

Lib/test/test_sqlite3/test_regression.py

@@ -491,21 +491,21 @@ def tearDown(self):
     def test_recursive_cursor_init(self):
         conv = lambda x: self.cur.__init__(self.con)
         with patch.dict(sqlite.converters, {"INIT": conv}):
-            self.cur.execute(f'select x as "x [INIT]", x from test')
+            self.cur.execute('select x as "x [INIT]", x from test')
             self.assertRaisesRegex(sqlite.ProgrammingError, self.msg,
                                    self.cur.fetchall)
 
     def test_recursive_cursor_close(self):
         conv = lambda x: self.cur.close()
         with patch.dict(sqlite.converters, {"CLOSE": conv}):
-            self.cur.execute(f'select x as "x [CLOSE]", x from test')
+            self.cur.execute('select x as "x [CLOSE]", x from test')
             self.assertRaisesRegex(sqlite.ProgrammingError, self.msg,
                                    self.cur.fetchall)
 
     def test_recursive_cursor_iter(self):
         conv = lambda x, l=[]: self.cur.fetchone() if l else l.append(None)
         with patch.dict(sqlite.converters, {"ITER": conv}):
-            self.cur.execute(f'select x as "x [ITER]", x from test')
+            self.cur.execute('select x as "x [ITER]", x from test')
             self.assertRaisesRegex(sqlite.ProgrammingError, self.msg,
                                    self.cur.fetchall)
 

Lib/test/test_sqlite3/test_userfunctions.py

@@ -562,7 +562,7 @@ def test_win_exception_in_finalize(self):
         # callback errors to sqlite3_step(); this implies that OperationalError
         # is _not_ raised.
         with patch.object(WindowSumInt, "finalize", side_effect=BadWindow):
-            name = f"exception_in_finalize"
+            name = "exception_in_finalize"
             self.con.create_window_function(name, 1, WindowSumInt)
             self.cur.execute(self.query % name)
             self.cur.fetchall()