8000 gh-122951: Simplify the grammar of the assignment rule (#124998) · python/cpython@39c859f · GitHub
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gh-122951: Simplify the grammar of the assignment rule (#124998)
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‎Grammar/python.gram

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -151,9 +151,9 @@ assignment[stmt_ty]:
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| a=('(' b=single_target ')' { b }
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| single_subscript_attribute_target) ':' b=expression c=['=' d=annotated_rhs { d }] {
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CHECK_VERSION(stmt_ty, 6, "Variable annotations syntax is", _PyAST_AnnAssign(a, b, c, 0, EXTRA)) }
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| a[asdl_expr_seq*]=(z=star_targets '=' { z })+ b=(yield_expr | star_expressions) !'=' tc=[TYPE_COMMENT] {
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| a[asdl_expr_seq*]=(z=star_targets '=' { z })+ b=annotated_rhs !'=' tc=[TYPE_COMMENT] {
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_PyAST_Assign(a, b, NEW_TYPE_COMMENT(p, tc), EXTRA) }
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| a=single_target b=augassign ~ c=(yield_expr | star_expressions) {
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| a=single_target b=augassign ~ c=annotated_rhs {
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_PyAST_AugAssign(a, b->kind, c, EXTRA) }
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| invalid_assignment
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