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venv/Lib/site-packages/blib2to3/README

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+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.)