Fix flake8 config and style for flake8 6

.flake8

@@ -1,12 +1,19 @@
 [flake8]
 ignore =
-    E20,   # Extra space in brackets
-    E231,E241,  # Multiple spaces around ","
-    E26,   # Comments
-    E731,  # Assigning lambda expression
-    E741,  # Ambiguous variable names
-    W503,  # line break before binary operator
-    W504,  # line break after binary operator
+    # Extra space in brackets
+    E20,
+    # Multiple spaces around ","
+    E231,E241,
+    # Comments
+    E26,
+    # Assigning lambda expression
+    E731,
+    # Ambiguous variable names
+    E741,
+    # line break before binary operator
+    W503,
+    # line break after binary operator
+    W504,
 max-line-length = 80
 
 exclude =

llvmlite/ir/builder.py

@@ -119,8 +119,8 @@ def wrapped(self, operand, flag, name=''):
                 raise TypeError(
                     "expected an integer type, got %s" %
                     operand.type)
-            if not(isinstance(flag.type, types.IntType) and
-                   flag.type.width == 1):
+            if not (isinstance(flag.type, types.IntType) and
+                    flag.type.width == 1):
                 raise TypeError("expected an i1 type, got %s" % flag.type)
             fn = self.module.declare_intrinsic(
                 opname, [operand.type, flag.type])