refactor(artlayer): remove unused import of LayerKind enumeration

Signed-off-by: longhao <[email protected]>

.flake8

@@ -1,36 +1,30 @@
-[flake8]
-ignore = BLK100
-
-# flake8-quotes:
-# Use double quotes as our default to comply with black, we like it and
-# don't want to use single quotes anymore.
-# We would love to configure this via our pyproject.toml but flake8-3.8 does
-# not support it yet.
-inline-quotes = double
-multiline-quotes = double
-docstring-quotes = double
-avoid-escape = True
-
-# flake8-docstrings
-# Use the Google Python Styleguide Docstring format.
-docstring-convention=google
-
-exclude =
-    # No need to traverse our git directory
-    .git,
-    # There's no value in checking cache directories
-    __pycache__,
-    # The conf file is mostly autogenerated, ignore it
-    docs/source/conf.py,
-    # The old directory contains Flake8 2.0
-    old,
-    # This contains our built documentation
-    build,
-    # This contains builds of flake8 that we don't want to check
-    dist,
-    venv,
-    docs
-    examples
-    test
-
-max-line-length = 120
+[flake8]
+ignore = BLK100
+
+# flake8-quotes:
+# Use double quotes as our default to comply with black, we like it and
+# don't want to use single quotes anymore.
+# We would love to configure this via our pyproject.toml but flake8-3.8 does
+# not support it yet.
+inline-quotes = double
+multiline-quotes = double
+docstring-quotes = double
+avoid-escape = True
+
+# flake8-docstrings
+# Use the Google Python Styleguide Docstring format.
+docstring-convention = google
+
+exclude = 
+    .git,
+    __pycache__,
+    docs/source/conf.py,
+    old,
+    build,
+    dist,
+    venv,
+    docs,
+    examples,
+    test
+
+max-line-length = 120

photoshop/api/_artlayer.py

@@ -3,7 +3,6 @@
 
 # Import local modules
 from photoshop.api._core import Photoshop
-from photoshop.api.enumerations import LayerKind
 from photoshop.api.enumerations import RasterizeType
 from photoshop.api.text_item import TextItem