isort 4.2.12 发布了，改进如下
4.2.12 - June 1, 2017 - hotfix release
重要提示：这将是支持 Python 2.6 的最后一个版本，后续版本将仅支持 2.7+
Fixed wheel distribution bug
4.2.11 - June 1, 2017 - hotfix release
Fixed #546: Can't select y/n/c after latest update
Fixed #545: Incorrectly moves future imports above encoding comments
4.2.9 - June 1, 2017 - hotfix release
Fixed #428: Check only modifies sorting
Fixed #540: Not correctly identifying stdlib modules
4.2.8 - May 31, 2017
Added --virtual-env switch command line option
Added --enforce-whitespace option to go along with --check-only for more exact checks (issue #423)
Fixed imports with a tailing '' and no space in-between getting removed (issue #425)
Fixed issue #299: long lines occasionally not wrapped
Fixed issue #432: No longer add import inside class when class starts at top of file after encoding comment
Fixed issue #440: Added missing --use-parentheses option to command line tool and documentation
Fixed issue #496: import* imports now get successfully identified and reformatted instead of deleted
Fixed issue #491: Non ending parentheses withing single line comments no longer cause formatting issues
Fixed issue #471: Imports that wrap the maximum line length and contain comments on the last line are no longer rendered incorrectly
Fixed issue #436: Force sort within section no longer rearranges comments
Fixed issue #473: Force_to_top and force_sort_within_sections now work together
Fixed issue #484 & #472: Consistent output with imports of same spelling but different case
Fixed issue #433: No longer incorrectly add an extra new-line when comment between imports and function definition
Fixed issue #419: Path specification for skipped paths is not Unix/Windows inter-operable. Breaking Changes:
Fixed issue #511: All command line options with an underscore, have had the underscore replaced with a dash for consistency. This effects: multi-line, add-import, remove-import, force-adds, --force-single-line-imports, and length-sort.
Replaced the --enforce-whitespace option with --ignore-whitespace to restore original behavior of strict whitespace by default
isort 可自动对 Python 的 import 语句进行排序和分段。可将大量的 import 结构转成非常适合阅读的排版。提供一个命令行工具、Python 库和 Kate 插件。本次更新主要修复了大量 bug。
软件详情：https://github.com/timothycrosley/isort/tags
来自:开源中国社区
