re-run black

src/_pytest/config/argparsing.py

@@ -395,7 +395,7 @@ class MyOptionParser(argparse.ArgumentParser):
                     options = ", ".join(option for _, option, _ in option_tuples)
                     self.error(msg % {"option": arg_string, "matches": options})
                 elif len(option_tuples) == 1:
-                    option_tuple, = option_tuples
+                    (option_tuple,) = option_tuples
                     return option_tuple
             if self._negative_number_matcher.match(arg_string):
                 if not self._has_negative_number_optionals:

src/_pytest/pytester.py

@@ -312,7 +312,7 @@ class HookRecorder:
         return self.getfailures("pytest_collectreport")
 
     def listoutcomes(
-        self
+        self,
     ) -> Tuple[List[TestReport], List[TestReport], List[TestReport]]:
         passed = []
         skipped = []

testing/python/fixtures.py

@@ -503,7 +503,7 @@ class TestRequestBasic:
         assert repr(req).find(req.function.__name__) != -1
 
     def test_request_attributes_method(self, testdir):
-        item, = testdir.getitems(
+        (item,) = testdir.getitems(
             """
             import pytest
             class TestB(object):
@@ -531,7 +531,7 @@ class TestRequestBasic:
                     pass
         """
         )
-        item1, = testdir.genitems([modcol])
+        (item1,) = testdir.genitems([modcol])
         assert item1.name == "test_method"
         arg2fixturedefs = fixtures.FixtureRequest(item1)._arg2fixturedefs
         assert len(arg2fixturedefs) == 1
@@ -781,7 +781,7 @@ class TestRequestBasic:
 
     def test_request_getmodulepath(self, testdir):
         modcol = testdir.getmodulecol("def test_somefunc(): pass")
-        item, = testdir.genitems([modcol])
+        (item,) = testdir.genitems([modcol])
         req = fixtures.FixtureRequest(item)
         assert req.fspath == modcol.fspath
 

testing/python/raises.py

@@ -205,7 +205,7 @@ class TestRaises:
         with pytest.raises(AssertionError) as excinfo:
             with pytest.raises(AssertionError, match="'foo"):
                 raise AssertionError("'bar")
-        msg, = excinfo.value.args
+        (msg,) = excinfo.value.args
         assert msg == 'Pattern "\'foo" not found in "\'bar"'
 
     def test_raises_match_wrong_type(self):

testing/test_collection.py

@@ -486,7 +486,7 @@ class TestSession:
         p = testdir.makepyfile("def test_func(): pass")
         id = "::".join([p.basename, "test_func"])
         items, hookrec = testdir.inline_genitems(id)
-        item, = items
+        (item,) = items
         assert item.name == "test_func"
         newid = item.nodeid
         assert newid == id
@@ -605,9 +605,9 @@ class TestSession:
         testdir.makepyfile("def test_func(): pass")
         items, hookrec = testdir.inline_genitems()
         assert len(items) == 1
-        item, = items
+        (item,) = items
         items2, hookrec = testdir.inline_genitems(item.nodeid)
-        item2, = items2
+        (item2,) = items2
         assert item2.name == item.name
         assert item2.fspath == item.fspath
 
@@ -622,7 +622,7 @@ class TestSession:
         arg = p.basename + "::TestClass::test_method"
         items, hookrec = testdir.inline_genitems(arg)
         assert len(items) == 1
-        item, = items
+        (item,) = items
         assert item.nodeid.endswith("TestClass::test_method")
         # ensure we are reporting the collection of the single test item (#2464)
         assert [x.name for x in self.get_reported_items(hookrec)] == ["test_method"]

testing/test_mark.py

@@ -1011,7 +1011,7 @@ def test_markers_from_parametrize(testdir):
 def test_pytest_param_id_requires_string():
     with pytest.raises(TypeError) as excinfo:
         pytest.param(id=True)
-    msg, = excinfo.value.args
+    (msg,) = excinfo.value.args
     assert msg == "Expected id to be a string, got <class 'bool'>: True"
 
 

testing/test_skipping.py

@@ -115,7 +115,7 @@ class TestEvaluator:
         )
 
     def test_skipif_class(self, testdir):
-        item, = testdir.getitems(
+        (item,) = testdir.getitems(
             """
             import pytest
             class TestClass(object):

testing/test_tmpdir.py

@@ -258,7 +258,7 @@ class TestNumberedDir:
         registry = []
         register_cleanup_lock_removal(lock, register=registry.append)
 
-        cleanup_func, = registry
+        (cleanup_func,) = registry
 
         assert lock.is_file()
 

testing/test_unittest.py

@@ -383,7 +383,7 @@ def test_testcase_custom_exception_info(testdir, type):
 
 
 def test_testcase_totally_incompatible_exception_info(testdir):
-    item, = testdir.getitems(
+    (item,) = testdir.getitems(
         """
         from unittest import TestCase
         class MyTestCase(TestCase):