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| author | Yury Selivanov <yury@magic.io> | 2016-09-09 03:50:03 (GMT) |
|---|---|---|
| committer | Yury Selivanov <yury@magic.io> | 2016-09-09 03:50:03 (GMT) |
| commit | f8cb8a16a344ab208fd46876c4b63604987347b8 (patch) | |
| tree | c44caa48291401d1e1e388004d2762513ac88c93 /Lib/lib2to3/Grammar.txt | |
| parent | 09ad17810c38d1aaae02de69084dd2a8ad9f5cdb (diff) | |
| download | cpython-f8cb8a16a344ab208fd46876c4b63604987347b8.zip cpython-f8cb8a16a344ab208fd46876c4b63604987347b8.tar.gz cpython-f8cb8a16a344ab208fd46876c4b63604987347b8.tar.bz2 | |
Issue #27985: Implement PEP 526 -- Syntax for Variable Annotations.
Patch by Ivan Levkivskyi.
Diffstat (limited to 'Lib/lib2to3/Grammar.txt')
| -rw-r--r-- | Lib/lib2to3/Grammar.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/lib2to3/Grammar.txt b/Lib/lib2to3/Grammar.txt index c954669..abe1268 100644 --- a/Lib/lib2to3/Grammar.txt +++ b/Lib/lib2to3/Grammar.txt @@ -54,12 +54,13 @@ stmt: simple_stmt | compound_stmt simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE small_stmt: (expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | exec_stmt | assert_stmt) -expr_stmt: testlist_star_expr (augassign (yield_expr|testlist) | +expr_stmt: testlist_star_expr (annassign | augassign (yield_expr|testlist) | ('=' (yield_expr|testlist_star_expr))*) +annassign: ':' test ['=' test] testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [','] augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' | '<<=' | '>>=' | '**=' | '//=') -# For normal assignments, additional restrictions enforced by the interpreter +# For normal and annotated assignments, additional restrictions enforced by the interpreter print_stmt: 'print' ( [ test (',' test)* [','] ] | '>>' test [ (',' test)+ [','] ] ) del_stmt: 'del' exprlist |