cleanup based on flake8 output

.flake8

@@ -27,3 +27,4 @@ ignore =
 per-file-ignores =
     # F401 import without use
     */__init__.py: F401,
+    __init__.py: F401,

fatamorgana/basic.py

@@ -7,7 +7,6 @@ from fractions import Fraction
 from enum import Enum
 import math
 import struct
-import io
 import warnings
 
 try:
@@ -1663,13 +1662,13 @@ def write_point_list(
         if implicit_closed:
             ManhattanDelta(points[-1][0] - points[0][0], points[-1][1] - points[0][1])
         list_type = 2
-    except:
+    except InvalidDataError:
         try:
             deltas = [OctangularDelta(x, y) for x, y in points]
             if implicit_closed:
                 OctangularDelta(points[-1][0] - points[0][0], points[-1][1] - points[0][1])
             list_type = 3
-        except:
+        except InvalidDataError:
             pass
     if list_type is not None:
         size = write_uint(stream, list_type)

fatamorgana/test/test_files_cblocks.py

@@ -1,17 +1,11 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
-import numpy
 from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_bstring, write_byte
 from ..main import OasisLayout
 
 
@@ -98,11 +92,15 @@ def test_file_1() -> None:
     assert geometry[1].height == 610
     assert geometry[1].width == 680
 
-    assert_equal(geometry[2].point_list,
-        [[-30, -360], [480, -50], [180, 430], [-630, -20]])
+    assert_equal(geometry[2].point_list, [
+        [-30, -360],
+        [480, -50],
+        [180, 430],
+        [-630, -20],
+        ])
 
-    assert_equal(geometry[3].point_list,
-        [[-30, -400],
+    assert_equal(geometry[3].point_list, [
+        [-30, -400],
         [450, 40],
         [70, -220],
         [10, 210],
@@ -123,23 +121,29 @@ def test_file_1() -> None:
         [210, 10],
         [40, 820],
         [-1340, 60],
-         [30, -1370]])
+        [30, -1370],
+        ])
 
-    assert_equal(geometry[4].point_list,
-        [[40, -760], [490, -50], [110, 800], [-640, 10]])
+    assert_equal(geometry[4].point_list, [
+        [40, -760],
+        [490, -50],
+        [110, 800],
+        [-640, 10],
+        ])
 
-    assert_equal(geometry[5].point_list,
-        [[140, -380],
+    assert_equal(geometry[5].point_list, [
+        [140, -380],
         [340, -10],
         [30, -100],
         [-320, 20],
         [130, -460],
         [-480, -20],
         [-210, 910],
-         [370, 40]])
+        [370, 40],
+        ])
 
-    assert_equal(geometry[6].point_list,
-        [[720, -20],
+    assert_equal(geometry[6].point_list, [
+        [720, -20],
         [20, 20],
         [690, 0],
         [-10, 650],
@@ -153,10 +157,11 @@ def test_file_1() -> None:
         [-90, -20],
         [-60, 140],
         [-1390, 50],
-         [10, 30]])
+        [10, 30],
+        ])
 
-    assert_equal(geometry[7].point_list,
-        [[150, -830],
+    assert_equal(geometry[7].point_list, [
+        [150, -830],
         [-1320, 40],
         [-70, 370],
         [310, -30],
@@ -167,17 +172,25 @@ def test_file_1() -> None:
         [-20, 290],
         [-1070, 20],
         [0, 230],
-         [1380, -60]])
+        [1380, -60],
+        ])
 
-    assert_equal(geometry[8].point_list,
-        [[330, 0], [-10, 480], [620, -20], [-10, 330], [-930, 60], [0, -850]])
+    assert_equal(geometry[8].point_list, [
+        [330, 0],
+        [-10, 480],
+        [620, -20],
+        [-10, 330],
+        [-930, 60],
+        [0, -850],
+        ])
 
-    assert_equal(geometry[9].point_list,
-        [[-140, -410],
+    assert_equal(geometry[9].point_list, [
+        [-140, -410],
         [10, -140],
         [270, 0],
         [130, 1030],
         [-500, 50],
         [10, -330],
         [210, -10],
-         [10, -190]])
+        [10, -190],
+        ])

fatamorgana/test/test_files_cells.py

@@ -1,14 +1,11 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
+import pytest
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring
+from ..basic import write_uint, write_bstring
 from ..basic import InvalidRecordError, InvalidDataError
 from ..main import OasisLayout
 

fatamorgana/test/test_files_circles.py

@@ -1,17 +1,9 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
-
-import pytest       # type: ignore
-import numpy
-from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 

fatamorgana/test/test_files_ctrapezoids.py

@@ -1,17 +1,9 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
-
-import pytest       # type: ignore
-import numpy
-from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 
@@ -66,7 +58,8 @@ def write_file_1(buf: BufferedIOBase) -> BufferedIOBase:
            + [0b10] * 4
            + [0b01] * 2
            + [0b10] * 2
-           + [0b11, 0b10])
+           + [0b11, 0b10]
+           )
 
     for t, (x, x_en) in enumerate(zip(wh, wh_en)):
         write_uint(buf, 26)           # CTRAPEZOID record

fatamorgana/test/test_files_empty.py

@@ -1,14 +1,10 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
 import struct
 
-import pytest       # type: ignore
-
 from .utils import MAGIC_BYTES, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring
+from ..basic import write_uint, write_bstring
 from ..main import OasisLayout
 
 
@@ -59,7 +55,6 @@ def test_file_1() -> None:
     assert layout.unit == 1000
 
 
-
 def write_file_2(buf: BufferedIOBase) -> BufferedIOBase:
     '''
     File contains no records.

fatamorgana/test/test_files_layernames.py

@@ -1,16 +1,10 @@
 # type: ignore
+from typing import Sequence
 
-from typing import List, Tuple, Iterable, Sequence
-from itertools import chain
 from io import BytesIO, BufferedIOBase
 
-import pytest       # type: ignore
-import numpy
-from numpy.testing import assert_equal
-
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 
@@ -160,7 +154,8 @@ def write_text(buf: BufferedIOBase) -> BufferedIOBase:
 
 def name_test(layers: Sequence, is_textlayer: bool) -> None:
     for ii, nn in enumerate(layers):
-        assert is_textlayer == nn.is_textlayer, f'Fail on layername {ii}'
+        msg = f'Fail on layername {ii}'
+        assert is_textlayer == nn.is_textlayer, msg
 
         assert nn.nstring.string == ['AA', 'L5A', 'H5A', 'E5A', 'I56A',
                                      'E5L4', 'E5H4', 'E5E4', 'E5I47'][ii], msg
@@ -172,7 +167,8 @@ def name_test(layers: Sequence, is_textlayer: bool) -> None:
 
 def name_test_text(layers: Sequence) -> None:
     for ii, nn in enumerate(layers):
-        assert nn.is_textlayer, f'Fail on layername {ii}'
+        msg = f'Fail on layername {ii}'
+        assert nn.is_textlayer, msg
 
         assert nn.nstring.string == ['TAA', 'TL5A', 'TH5A', 'TE5A', 'TI56A'][ii], msg
         assert nn.layer_interval[0] == [None, None, 5, 5, 5][ii], msg

fatamorgana/test/test_files_modals.py

@@ -1,17 +1,9 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
-
-import pytest       # type: ignore
-import numpy
-from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 

fatamorgana/test/test_files_paths.py

@@ -1,17 +1,11 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
-import numpy
 from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte, PathExtensionScheme
 from ..main import OasisLayout
 
 

fatamorgana/test/test_files_placements.py

@@ -1,17 +1,11 @@
 # type: ignore
-
-from typing import List, Tuple, Iterable
-from itertools import chain
+from typing import Tuple
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
-import numpy
 from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError, write_float32, write_float64
+from ..basic import write_uint, write_sint, write_bstring, write_byte, write_float32, write_float64
 from ..main import OasisLayout
 
 
@@ -211,9 +205,9 @@ def test_file_1() -> None:
             assert pp.y == 0, msg
 
         if ii < 4 or ii == 5:
-            assert pp.flip == False, msg
+            assert not bool(pp.flip), msg
         else:
-            assert pp.flip == True, msg
+            assert bool(pp.flip), msg
 
         if ii < 5:
             assert pp.angle == 0, msg
@@ -502,9 +496,9 @@ def common_tests(layout: OasisLayout, variant: int) -> None:
             assert pp.y == 400 * (ii + 1), msg
 
         if ii in (4, 6):
-            assert pp.flip == True, msg
+            assert bool(pp.flip), msg
         else:
-            assert pp.flip == False, msg
+            assert not bool(pp.flip), msg
 
         if ii in (5, 6):
             assert pp.angle == 90, msg

fatamorgana/test/test_files_polygons.py

@@ -1,17 +1,12 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
 import numpy
 from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 
@@ -85,8 +80,11 @@ def common_tests(layout: OasisLayout) -> None:
     for ii in range(4):
         msg = f'Fail on poly {ii}'
         assert len(geometry[0].point_list) == 6, msg
-        assert_equal(geometry[0].point_list, [[150, 0], [0, 50], [-50, 0], [0, 50],
-                                              [-100, 0], [0, -100]], err_msg=msg)
+        assert_equal(
+            geometry[0].point_list,
+            [[150, 0], [0, 50], [-50, 0], [0, 50], [-100, 0], [0, -100]],
+            err_msg=msg,
+            )
     assert len(geometry[4].point_list) == 6
     assert_equal(geometry[4].point_list, [[0, 150], [50, 0], [0, -50], [50, 0], [0, -100], [-100, 0]])
 
@@ -97,8 +95,10 @@ def common_tests(layout: OasisLayout) -> None:
     assert len(geometry[7].point_list) == 9
     assert_equal(geometry[7].point_list, [[25, 0], [50, 50], [0, 50], [-50, 50], [-50, 0], [-50, -50], [10, -75], [25, -25], [40, 0]])
     assert len(geometry[8].point_list) == 9
-    assert_equal(geometry[8].point_list,
-        numpy.cumsum([[25, 0], [50, 50], [0, 50], [-50, 50], [-50, 0], [-50, -50], [10, -75], [25, -25], [45, -575]], axis=0))
+    assert_equal(
+        geometry[8].point_list,
+        numpy.cumsum([[25, 0], [50, 50], [0, 50], [-50, 50], [-50, 0], [-50, -50], [10, -75], [25, -25], [45, -575]], axis=0),
+        )
 
     for ii in range(9, 12):
         msg = f'Fail on poly {ii}'
@@ -425,7 +425,8 @@ def test_file_2() -> None:
     assert_equal(poly.point_list,
          ([[-1000, 0]]
         + [[(-1) ** nn * 10, 20] for nn in range(8000)]
-        + [[1000, 0], [0, -20 * 8000]]))
+        + [[1000, 0], [0, -20 * 8000]]),
+        )
 
 
 def test_file_3() -> None:

fatamorgana/test/test_files_properties.py

@@ -1,17 +1,13 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
-import numpy
+import pytest
 from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
+from ..basic import InvalidDataError
 from ..main import OasisLayout
 
 
@@ -54,7 +50,6 @@ def write_file_common(buf: BufferedIOBase, variant: int) -> BufferedIOBase:
         write_uint(buf, 7)      # PROPNAME record (implicit id 1)
         write_bstring(buf, b'PROP1')
 
-
     write_uint(buf, 14)          # CELL record (explicit)
     write_bstring(buf, b'A')     # Cell name
 
@@ -375,7 +370,7 @@ def write_file_3(buf: BufferedIOBase) -> BufferedIOBase:
     write_uint(buf, 7)      # PROPNAME record (implicit id 0)
     write_bstring(buf, b'S_GDS_PROPERTY')
 
-
+    # ** CELL **
     write_uint(buf, 14)          # CELL record (explicit)
     write_bstring(buf, b'A')     # Cell name
 
@@ -614,7 +609,7 @@ def write_file_4_6(buf: BufferedIOBase, variant: int) -> BufferedIOBase:
     write_sint(buf, 300)          # geometry-x (relative)
     write_sint(buf, -400)         # geometry-y (relative)
 
-
+    # ** CELL **
     write_uint(buf, 14)          # CELL record (explicit)
     write_bstring(buf, b'TOP')   # Cell name
 
@@ -991,7 +986,7 @@ def write_file_7_8_9(buf: BufferedIOBase, variant: int) -> BufferedIOBase:
     write_uint(buf, 10)               # prop-value 0 (a-string)
     write_bstring(buf, b'CPValue0')
 
-
+    # ** CELL **
     write_uint(buf, 13)          # CELL record (name ref.)
     write_uint(buf, 0)           # Cell name 0 (XYZ)
 
@@ -1020,7 +1015,6 @@ def write_file_7_8_9(buf: BufferedIOBase, variant: int) -> BufferedIOBase:
     return buf
 
 
-
 def test_file_7() -> None:
     buf = write_file_7_8_9(BytesIO(), 7)
 

fatamorgana/test/test_files_rectangles.py

@@ -1,15 +1,9 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
-
-import pytest       # type: ignore
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 

fatamorgana/test/test_files_texts.py

@@ -1,14 +1,11 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
 
-import pytest       # type: ignore
+import pytest
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..basic import InvalidRecordError, InvalidDataError
 from ..basic import GridRepetition, ArbitraryRepetition
 from ..main import OasisLayout
@@ -86,12 +83,12 @@ def common_tests(layout: OasisLayout) -> None:
     assert geometry[13].repetition.b_vector == [-10, 10]
 
     assert geometry[14].repetition.a_count == 3
-    assert geometry[14].repetition.b_count == None
+    assert geometry[14].repetition.b_count is None
     assert geometry[14].repetition.a_vector == [11, 12]
     assert geometry[14].repetition.b_vector is None
 
     assert geometry[15].repetition.a_count == 4
-    assert geometry[15].repetition.b_count == None
+    assert geometry[15].repetition.b_count is None
     assert geometry[15].repetition.a_vector == [-10, 10]
     assert geometry[15].repetition.b_vector is None
 

fatamorgana/test/test_files_trapezoids.py

@@ -1,17 +1,9 @@
 # type: ignore
 
-from typing import List, Tuple, Iterable
-from itertools import chain
 from io import BytesIO, BufferedIOBase
-import struct
-
-import pytest       # type: ignore
-import numpy
-from numpy.testing import assert_equal
 
 from .utils import HEADER, FOOTER
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte, PathExtensionScheme
-from ..basic import InvalidRecordError, InvalidDataError
+from ..basic import write_uint, write_sint, write_bstring, write_byte
 from ..main import OasisLayout
 
 

fatamorgana/test/test_int.py

@@ -1,9 +1,6 @@
-from typing import List, Tuple, Iterable
 from itertools import chain
 from io import BytesIO
 
-import pytest       # type: ignore
-
 from ..basic import read_uint, read_sint, write_uint, write_sint
 
 

fatamorgana/test/utils.py

@@ -1,12 +1,6 @@
-from typing import List, Tuple, Iterable
-from itertools import chain
-from io import BytesIO, BufferedIOBase
-import struct
+from io import BytesIO
 
-import pytest       # type: ignore
-
-from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte
-from ..main import OasisLayout
+from ..basic import write_uint, write_bstring, write_byte
 
 
 MAGIC_BYTES = b'%SEMI-OASIS\r\n'