Update Program1.py

Author: iaman877

Data Structure/List/Program1.py

@@ -1,98 +1,98 @@
 # Python program to demonstrate Creation of List Creating a List 
 
 a = [2,8] 
-print("List is : ",a) 
+print("List is : ",a)   # [2,8]
 
 # Creating a List with  the use of a String 
 
 List = ['Mr Rajeev Bhardwaj'] 
-print("\nLList with String: ",List) 
+print("\nLList with String: ",List)  # ['Mr Rajeev Bhardwaj']
 
 # Creating a List with the use of multiple values
 
 List = ["Aman", "Anshika", "Veena"] 
-print("\nList containing multiple values: ",List) 
-print(List[0])  
-print(List[1]) 
-print(List[2])
+print("\nList containing multiple values: ") 
+print(List[0])   # Aman
+print(List[1])   # Anshika
+print(List[2])   # Veena 
 
 # Creating a Multi-Dimensional List  (By Nesting a list inside a List) 
 
 List = [['IOT'], ['For'] , ['Smart'],['Cities']] 
-print("\nMulti-Dimensional List: ",List) 
+print("\nMulti-Dimensional List: ",List)       # [['IOT'], ['For'] , ['Smart'],['Cities']] 
 
 # Creating a List with the use of Numbers (Having duplicate values) 
 List = [1, 2, 4, 4, 3, 3, 3, 6, 5] 
-print("\nList with the use of Numbers: ",List) 
+print("\nList with the use of Numbers: ",List)  # [1, 2, 4, 4, 3, 3, 3, 6, 5]
 
 # Creating a List with Alpha_nnumeric value
 
 List = [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT'] 
-print("\nList with the use of Mixed Values: ",List)
+print("\nList with the use of Mixed Values: ",List)  # [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT'] 
 
 #---------------------------------------------------------------------------------
 # Addition of Elements in the List 
 List.append(1) 
-print("\nList after Addition of Three elements: ",List) 
+print("\nList after Addition of Three elements: ",List)   # [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT',1]
 
 # Adding elements to the List using Iterator 
 for i in range(1, 4): 
-    List.append(i) 
+    List.append(i)                          # [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT',1,1,2,3]
 print("\nList after Addition of elements from 1-3: ",List)
 
 # Adding Tuples to the List 
 List.append((5, 6)) 
-print("\nList after Addition of a Tuple: ",List) 
+print("\nList after Addition of a Tuple: ",List)   # [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT',1,1,2,3,(5, 6)]
 
 # Addition of List to a List 
-List2 = ['Aman', 'Bhardwaj'] 
+List2 = ['Aman', 'Bhardwaj']  
 List.append(List2) 
-print("\nList after Addition of a List: ",List)
+print("\nList after Addition of a List: ",List)   # [89, 2, 'Aman', 4.567, 'Branch is', .12, 'IOT',1,1,2,3,(5, 6) ['Aman', 'Bhardwaj']]
 
 #---------------------------------------------------------------------------------
 # Python program to demonstrate Addition of elements in a List ( Creating a List)
 # Important
 
-List = [1,2,3,4] 
-print("Initial List: ",List) 
+List3 = [1,2,3,4] 
+print("Initial List: ",List3)  # [1,2,3,4]
 
 # Addition of Element at specific Position (using Insert Method) 
 
-List.insert(0, 'AmanDeep') 
-List.insert(3, 12) 
-print("\nList after Insert Operation: ",List) 
+List3.insert(0, 'Aman') 
+List3.insert(3, 12) 
+print("\nList after Insert Operation: ",List3) # ['Aman',1,2,3,4]
+
 
 #----------------------------------------------------------------------------
 
 # Python program to demonstrate Addition of elements in a List  Creating a List 
-List = [1,2,3,4] 
-print("Initial List: ",List)
 
 # Addition of multiple elements to the List at the end (using Extend Method) 
 
-List.extend([8, 'Be happy', 'Always']) 
-print("\nList after Extend Operation: ",List) 
+List3.extend([8, 'Be happy', 'Always']) 
+print("\nList after Extend Operation: ",List3)   # ['Aman',1,2,3,4,8, 'Be happy', 'Always']
 
 # Creating a Multi-Dimensional List  (By Nesting a list inside a List) 
-List = [['Happy', 'For'] , ['Aman','harish']] 
-print(List)
+List3 = [['Happy', 'For'] , ['Aman','harish']] 
+print(List3)
 print("Acessing a element from a Multi-Dimensional list") 
-print(List[0][0],List[0][1],List[1][0],List[1][1]) 
+print(List3[0][0],List3[0][1],List3[1][0],List3[1][1]) 
 
 #------------------------------------------------------------------------
 # Python program to demonstrate Removal of elements in a List 
 
-List = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] 
+List5 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] 
 
-List.remove(5) 
-List.remove(6) 
-print("\nList after Removal : ",List) 
+List5.remove(5) 
+List5.remove(6) 
+print("\nList after Removal : ",List5)   #[1, 2, 3, 4, 7, 8, 9, 10, 11, 12]
 
 
 # Removing elements from List using iterator method 
 for i in range(1, 5): 
-	List.remove(i) 
-print("\n updated list : ",List) 
+	List5.remove(i) 
+print("\n updated list : ",List5)   # [7, 8, 9, 10, 11, 12]
+
 #----------------------------------------------------------------------------
 List = [1,2,3,4,5]