Vidya Python

  26/4 ## Python Array[ ] - Collection of similar elements is called array. ##  Types of Array Separator:- 1. comma(,) is called variable separator. 2. { } block separator used in looping and condition 3. ( ) function separator 4. [ ] array separator example:-  car = ["maruti","indica","swift"] print(car) output:- ['maruti', 'indica', 'swift'] ## Access array elements car = ["maruti","indica","swift"] x = car[0] print(x) output:- maruti ## Modify array element car = ["maruti","indica","swift"] car[0] = "swiftD'zire" print(car) output:- ['swiftD'zire', 'indica', 'swift'] ## Find the length of array car = ["maruti","indica","swift"] x = len(car) print(x) output:- 3 ## Using for loop in array concept car = ["maruti","indica","swift"] for x in car:     print(x) output:-  maruti...

17/4 ## What is programming ? -  Programming is a valid set of instructions. ex. C , C++ programming , Java programming  - Program is read from right to left  ex. case1 :-     a=10;                      case2 :-         c=a+b;                        b=20;                                           a=10;                        c=a+b;                                         b=20;     case1 is correct whereas case2 is incorrect its syntax is wrong bcoz 1st we've to initialize the variables then perform the operation. ##  Type of programmin...