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Merge pull request #129 from isidentical/extended-rhs-for-annassign

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Extend annotated assignment rule's RHS
This commit is contained in:
Dave Halter
2020-05-26 00:13:46 +02:00
committed by GitHub
parent 4c2c0ad077 e0dc415bbc
commit d6b1d19d87
4 changed files with 6 additions and 3 deletions
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2
parso/python/grammar310.txt
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@@ -52,7 +52,7 @@ small_stmt: (expr_stmt | del_stmt | pass_stmt | flow_stmt |
import_stmt | global_stmt | nonlocal_stmt | assert_stmt)
expr_stmt: testlist_star_expr (annassign | augassign (yield_expr|testlist) |
('=' (yield_expr|testlist_star_expr))*)
annassign: ':' test ['=' test]
annassign: ':' test ['=' (yield_expr|testlist_star_expr)]
testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' |
'<<=' | '>>=' | '**=' | '//=')

2
parso/python/grammar38.txt
View File

@@ -52,7 +52,7 @@ small_stmt: (expr_stmt | del_stmt | pass_stmt | flow_stmt |
import_stmt | global_stmt | nonlocal_stmt | assert_stmt)
expr_stmt: testlist_star_expr (annassign | augassign (yield_expr|testlist) |
('=' (yield_expr|testlist_star_expr))*)
annassign: ':' test ['=' test]
annassign: ':' test ['=' (yield_expr|testlist_star_expr)]
testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' |
'<<=' | '>>=' | '**=' | '//=')

2
parso/python/grammar39.txt
View File

@@ -52,7 +52,7 @@ small_stmt: (expr_stmt | del_stmt | pass_stmt | flow_stmt |
import_stmt | global_stmt | nonlocal_stmt | assert_stmt)
expr_stmt: testlist_star_expr (annassign | augassign (yield_expr|testlist) |
('=' (yield_expr|testlist_star_expr))*)
annassign: ':' test ['=' test]
annassign: ':' test ['=' (yield_expr|testlist_star_expr)]
testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
augassign: ('+=' | '-=' | '*=' | '@=' | '/=' | '%=' | '&=' | '|=' | '^=' |
'<<=' | '>>=' | '**=' | '//=')

3
test/test_parser.py
View File

@@ -194,6 +194,9 @@ def test_no_error_nodes(each_version):
def test_named_expression(works_ge_py38):
works_ge_py38.parse("(a := 1, a + 1)")
def test_extended_rhs_annassign(works_ge_py38):
works_ge_py38.parse("x: y = z,")
works_ge_py38.parse("x: Tuple[int, ...] = z, *q, w")
@pytest.mark.parametrize(
'param_code', [