flake8 fixup

.flake8

@@ -0,0 +1,29 @@
+[flake8]
+ignore =
+    # E501 line too long
+    E501,
+    # W391 newlines at EOF
+    W391,
+    # E241 multiple spaces after comma
+    E241,
+    # E302 expected 2 newlines
+    E302,
+    # W503 line break before binary operator (to be deprecated)
+    W503,
+    # E265 block comment should start with '# '
+    E265,
+    # E123 closing bracket does not match indentation of opening bracket's line
+    E123,
+    # E124 closing bracket does not match visual indentation
+    E124,
+    # E221 multiple spaces before operator
+    E221,
+    # E201 whitespace after '['
+    E201,
+    # E741 ambiguous variable name 'I'
+    E741,
+
+
+per-file-ignores =
+    # F401 import without use
+    */__init__.py: F401,

gridlock/draw.py

@@ -360,8 +360,8 @@ def draw_extrude_rectangle(
     surface = numpy.delete(range(3), direction)
 
     dim = numpy.fabs(numpy.diff(rectangle, axis=0).T)[surface]
-    p = numpy.vstack((numpy.array([-1, -1, 1, 1], dtype=float) * dim[0]/2.0,
+    p = numpy.vstack((numpy.array([-1, -1, 1, 1], dtype=float) * dim[0] * 0.5,
-                      numpy.array([-1, 1, 1, -1], dtype=float) * dim[1]/2.0)).T
+                      numpy.array([-1, 1, 1, -1], dtype=float) * dim[1] * 0.5)).T
     thickness = distance
 
     foreground_func = []

gridlock/grid.py

@@ -2,7 +2,6 @@ from typing import Callable, Sequence, ClassVar, Self
 
 import numpy
 from numpy.typing import NDArray, ArrayLike
-from numpy import diff, floor, ceil, zeros, hstack, newaxis
 
 import pickle
 import warnings

gridlock/read.py

@@ -4,7 +4,7 @@ Readback and visualization methods for Grid class
 from typing import Any, TYPE_CHECKING
 
 import numpy
-from numpy.typing import NDArray, ArrayLike
+from numpy.typing import NDArray
 
 from . import GridError