Method tryCreate

source/python.js:15929–15950

(symbol, self)

                return new torch._C.SimpleValue(torch._C.emitBuiltinCall(loc, m.graph(), this.symbol, args, kwargs, this.self));
            }
            static tryCreate(symbol, self) {
                for (const op of torch._C.getAllOperatorsFor(symbol)) {
                    if (!self) {
                        return new torch._C.BuiltinFunction(symbol, null);
                    }
                    const index = op.schema().argumentIndexWithName('self');
                    if (index) {
                        const type_env = new Map();
                        const formal_type = op.schema().arguments()[index].type();
                        const matched = torch._C.matchTypeVariables(formal_type, self.type(), type_env);
                        if (!matched.success()) {
                            continue;
                        }
                        const concrete_type = torch._C.tryEvalTypeVariables(formal_type, type_env);
                        if (!concrete_type || !self.type().isSubtypeOf(concrete_type)) {
                            continue;
                        }
                        return new torch._C.BuiltinFunction(symbol, self);
                    }
                }
                return null;
            }
        });
        this.registerType('torch._C.BuiltinModule', class extends torch._C.SugaredValue {
            constructor(name, version) {