Method emitSingleAssignment

source/python.js:17237–17256

(stmt)

                */
            }
            emitSingleAssignment(stmt) {
                torch._C.AT_ASSERT(stmt instanceof ast.AnnAssign);
                const rhs = stmt.value;
                const lhs = stmt.target;
                if (lhs instanceof ast.Name) {
                    let type = null;
                    if (stmt.annotation) {
                        type = this._typeParser.parseTypeFromExpr(stmt.annotation);
                    }
                    const rhs_sugared_val = this.emitSugaredExpr(rhs, 1, type);
                    // BC HACK
                    this.environment_stack.setSugaredVar(stmt.range(), lhs.id, rhs_sugared_val, /*annotated_type=*/type);
                } else if (lhs instanceof ast.Tuple) {
                    this.emitTupleAssign(lhs, rhs);
                } else if (lhs instanceof ast.Attribute) {
                    this.emitSelectAssign(lhs, rhs, null, stmt.range());
                } else {
                    throw new python.Error('Unexpected expression on left-hand side of assignment.');
                }
            }
            emitSelectAssign(lhs, rhs, type, loc) {
                if (!rhs) {
                    throw new python.Error('Expected RHS for assignment.');