firstsecond [ print(firstsecondvalueerror traceback (most recent call lastin ---- firstsecond [ print(firstsecondvalueerrortoo many values to unpack (expected in [ ]firstsecond ( print(firstsecond in [ ]firstsecond { print(firstsecond in [ ]employees [( 'john')( 'emily')( 'david')( 'mark')( 'andrew')for employee_idemployee_name in employeesprint(employee_idemployee_name john emily david mark andrew dictionaries in [ ]empty_set {type(empty_setout[ ]dict in [ ]empty_set set(type(empty_setout[ ]set in [ ]my_dict {' ' ' ' ' ' ' ' my_dict out[ ]{' ' ' ' ' ' ' '