types and objects implicitly perform iteration for examplethe statement for in is carried out by performing steps equivalent to the following_iter _iter_ (while tryx _iter next()(#_iter _next_ (in python except stopiterationbreak do statements in body of for loop mathematical operations table lists special methods that objects must implement to emulate numbers mathematical operations are always evaluated from left to right according the precedence rules described in when an expression such as appearsthe interpreter tries to invoke the method _add_ (ythe special methods beginning with support operations with reversed operands these are invoked only if the left operand doesn' implement the specified operation for exampleif in doesn' support the _add_ (methodthe interpreter tries to invoke the method _radd_ (xtable methods for mathematical operations method result _add_ (self,other_ _sub_ (self,other_ _mul_ (self,other_ _div_ (self,other_ _truediv_ (self,other_ _floordiv_ (self,other_ _mod_ (self,other_ _divmod_ (self,other_ _pow_ (self,other [,modulo]self other self other self other self other (python onlyself other (python self /other self other divmod(self,otherself *otherpow(selfothermoduloself <other self >other self other self other self other other self other self other self other self (python onlyother self (python other /self other self divmod(other,self_ _lshift_ (self,other_ _rshift_ (self,other_ _and_ (self,other_ _or_ (self,other_ _xor_ (self,other_ _radd_ (self,other_ _rsub_ (self,other_ _rmul_ (self,other_ _rdiv_ (self,other_ _rtruediv_ (self,other_ _rfloordiv_ (self,other_ _rmod_ (self,other_ _rdivmod_ (self,otherf lib fl ff