bpo-35877: Make parenthesis optional for named expression in while statement (GH-11724)
* Add parenthesis optional in named expressions for while statement * Add NEWS entry
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@ -72,7 +72,7 @@ assert_stmt: 'assert' test [',' test]
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compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated | async_stmt
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async_stmt: 'async' (funcdef | with_stmt | for_stmt)
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if_stmt: 'if' namedexpr_test ':' suite ('elif' namedexpr_test ':' suite)* ['else' ':' suite]
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while_stmt: 'while' test ':' suite ['else' ':' suite]
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while_stmt: 'while' namedexpr_test ':' suite ['else' ':' suite]
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for_stmt: 'for' exprlist 'in' testlist ':' [TYPE_COMMENT] suite ['else' ':' suite]
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try_stmt: ('try' ':' suite
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((except_clause ':' suite)+
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@ -426,6 +426,7 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase):
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self.check_suite("(a := 1)")
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self.check_suite("(a := a)")
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self.check_suite("if (match := pattern.search(data)) is None: pass")
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self.check_suite("while match := pattern.search(f.read()): pass")
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self.check_suite("[y := f(x), y**2, y**3]")
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self.check_suite("filtered_data = [y for x in data if (y := f(x)) is None]")
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self.check_suite("(y := f(x))")
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@ -0,0 +1,2 @@
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Make parenthesis optional for named expressions in while statement. Patch by
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Karthikeyan Singaravelan.
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@ -971,7 +971,7 @@ static arc arcs_42_0[1] = {
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{103, 1},
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};
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static arc arcs_42_1[1] = {
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{26, 2},
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{99, 2},
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};
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static arc arcs_42_2[1] = {
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{27, 3},
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