MAINT: apply ruff/Pycodestyle rule E712

E712 Avoid inequality comparisons to `True`; use `if not cond:` for false checks

Author: DimitriPapadopoulos

numpy/_core/arrayprint.py

@@ -69,7 +69,13 @@ def _make_options_dict(precision=None, threshold=None, edgeitems=None,
     if sign not in [None, '-', '+', ' ']:
         raise ValueError("sign option must be one of ' ', '+', or '-'")
 
-    if legacy == False:
+    if legacy is False:
+        options['legacy'] = sys.maxsize
+    elif legacy == False:  # noqa: E712
+        warnings.warn(
+            f"Passing `legacy={legacy}` is deprecated.",
+            FutureWarning, stacklevel=3
+        )
         options['legacy'] = sys.maxsize
     elif legacy == '1.13':
         options['legacy'] = 113

numpy/_core/tests/test_array_api_info.py

@@ -6,8 +6,8 @@
 
 def test_capabilities():
     caps = info.capabilities()
-    assert caps["boolean indexing"] == True
-    assert caps["data-dependent shapes"] == True
+    assert caps["boolean indexing"] is True
+    assert caps["data-dependent shapes"] is True
 
     # This will be added in the 2024.12 release of the array API standard.
 

numpy/_core/tests/test_simd.py

@@ -587,7 +587,7 @@ def test_unary_invalid_fpexception(self, intrin_name):
             v = self.setall(d)
             clear_floatstatus()
             intrin(v)
-            assert check_floatstatus(invalid=True) == False
+            assert check_floatstatus(invalid=True) is False
 
     @pytest.mark.parametrize('py_comp,np_comp', [
         (operator.lt, "cmplt"),