parentheses can be used to create immutable sequence data type tuple examplecreate tuple named ' with elements , , ( , , type( parentheses can be used to define the parameters of function definition and function call examplemultiply two numbers using function def mul( , )returns * = = =mul ( , print( ,'*', ,'='zin the function definition def mul( ,bformal parameters are specified using parentheses in the function call =mul ( , actual values are specified using parenthesis summary in this we studied introductionhistoryfeatures of python programming language we don' need to use data types to declare variable because it is dynamically typed so we can write = to declare an integer value in variable in this we are more focused on types of errors in python like syntax errorruntime errorsemantic error and experimental debugging execution of python program using command prompt and interactive mode to execute python program alsowe studied difference between bracketsbracesand parentheses in python references www journaldev com www edureka com www tutorialdeep com