| A subset of lib2to3 taken from Python 3.7.0b2. |
| Commit hash: 9c17e3a1987004b8bcfbe423953aad84493a7984 |
| |
| Reasons for forking: |
| - consistent handling of f-strings for users of Python < 3.6.2 |
| - backport of BPO-33064 that fixes parsing files with trailing commas after |
| *args and **kwargs |
| - backport of GH-6143 that restores the ability to reformat legacy usage of |
| `async` |
| - support all types of string literals |
| - better ability to debug (better reprs) |
| - INDENT and DEDENT don't hold whitespace and comment prefixes |
| - ability to Cythonize |
| |
| Change Log: |
| - Changes default logger used by Driver |
| - Backported the following upstream parser changes: |
| - "bpo-42381: Allow walrus in set literals and set comprehensions (GH-23332)" |
| https://github.com/python/cpython/commit/cae60187cf7a7b26281d012e1952fafe4e2e97e9 |
| - "bpo-42316: Allow unparenthesized walrus operator in indexes (GH-23317)" |
| https://github.com/python/cpython/commit/b0aba1fcdc3da952698d99aec2334faa79a8b68c |
| - Tweaks to help mypyc compile faster code (including inlining type information, |
| "Final-ing", etc.) |
