Fix some flake8 errors and cleanup

- Fix some flake8 formatting errors
- Auto-format files edited
- Also ignore some flake8 errors when they are intented
- Update .gitignore to ingore local env

send2trash/__init__.py

@@ -1,16 +1,16 @@
 # Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
 
-# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
-# which should be included with this package. The terms are also available at 
+# This software is licensed under the "BSD" License as described in the "LICENSE" file,
+# which should be included with this package. The terms are also available at
 # http://www.hardcoded.net/licenses/bsd_license
 
 import sys
 
-from .exceptions import TrashPermissionError
+from .exceptions import TrashPermissionError  # noqa: F401
 
-if sys.platform == 'darwin':
+if sys.platform == "darwin":
     from .plat_osx import send2trash
-elif sys.platform == 'win32':
+elif sys.platform == "win32":
     from .plat_win import send2trash
 else:
     try:
@@ -18,4 +18,4 @@ else:
         from .plat_gio import send2trash
     except ImportError:
         # Oh well, let's fallback to our own Freedesktop trash implementation
-        from .plat_other import send2trash
+        from .plat_other import send2trash  # noqa: F401