STY: add strict arg to zip() in files

pandas/tests/strings/test_api.py

@@ -21,7 +21,9 @@
     ("empty", []),
     ("mixed-integer", ["a", np.nan, 2]),
 ]
-ids, _ = zip(*_any_allowed_skipna_inferred_dtype)  # use inferred type as id
+ids, _ = zip(
+    *_any_allowed_skipna_inferred_dtype, strict=True
+)  # use inferred type as id
 
 
 @pytest.fixture(params=_any_allowed_skipna_inferred_dtype, ids=ids)

pandas/tests/strings/test_strings.py

@@ -767,7 +767,7 @@ def test_cat_on_bytes_raises():
 
 def test_str_accessor_in_apply_func():
     # https://github.com/pandas-dev/pandas/issues/38979
-    df = DataFrame(zip("abc", "def"))
+    df = DataFrame(zip("abc", "def", strict=True))
     expected = Series(["A/D", "B/E", "C/F"])
     result = df.apply(lambda f: "/".join(f.str.upper()), axis=1)
     tm.assert_series_equal(result, expected)

pandas/tests/test_algos.py

@@ -1482,7 +1482,7 @@ def test_duplicated_with_nas(self):
 
         keys = np.empty(8, dtype=object)
         for i, t in enumerate(
-            zip([0, 0, np.nan, np.nan] * 2, [0, np.nan, 0, np.nan] * 2)
+            zip([0, 0, np.nan, np.nan] * 2, [0, np.nan, 0, np.nan] * 2, strict=True)
         ):
             keys[i] = t
 

pandas/tests/test_sorting.py

@@ -358,7 +358,7 @@ def test_decons(codes_list, shape):
     group_index = get_group_index(codes_list, shape, sort=True, xnull=True)
     codes_list2 = _decons_group_index(group_index, shape)
 
-    for a, b in zip(codes_list, codes_list2):
+    for a, b in zip(codes_list, codes_list2, strict=True):
         tm.assert_numpy_array_equal(a, b)
 
 

pandas/tests/util/test_validate_kwargs.py

@@ -37,7 +37,7 @@ def test_not_all_none(i, _fname):
     kwarg_keys = ("foo", "bar", "baz")
     kwarg_vals = (2, "s", None)
 
-    kwargs = dict(zip(kwarg_keys[:i], kwarg_vals[:i]))
+    kwargs = dict(zip(kwarg_keys[:i], kwarg_vals[:i], strict=True))
 
     with pytest.raises(ValueError, match=msg):
         validate_kwargs(_fname, kwargs, compat_args)