上游充通大 ParisTech SHANGHAI JIAO TONG UNIVERSITY INSTITUT DES SCIENCES ET TECHNOLOGIES PARIS INSTITUTE OF TECHNOLOGY Order of the execution Operations Low Operator Description (from lowest precedences to highest precedences lambda Lambda expression or Boolean OR and Boolean AND not x Boolean NOT 1n,not1n,18,1snot,<,=,>,>=,◇，1=，= Comparisons,including membership tests and identity tests, Bitwise OR A Bitwise XOR Bitwise AND <<,>> Shifts Addition and subtraction *,1,/1,8 Multiplication,division,remainder +X-X ~X Positive,negative,bitwise NOT ★女 Exponentiation x[index],x[index:index],x(arguments...),x.attribute Subscription,slicing,call,attribute reference High (expressions...),[expressions...],(key:datum...},expressions... Binding or tuple display,list display,dictionary display,string conversionOrder of the execution Operations Low High