15_list_0.py

# a simple list   
list1 = [1, 2, "Python", "Program", 15.9]      
list2 = ["Amy", "Ryan", "Henry", "Emma"]   
# printing the list  
print(list1)  
print(list2)  
# printing the type of list  
print(type(list1))  
print(type(list2))


list = [1,2,3,4,5,6,7]    
print(list[0])    
print(list[1])    
print(list[2])    
print(list[3])    
# Slicing the elements    
print(list[0:6])    
# By default, the index value is 0 so its starts from the 0th element and go for index -1.    
print(list[:])    
print(list[2:5])    
print(list[1:6:2])  # start, end, step # 2, 4, 6

# negative indexing example  
list = [1,2,3,4,5]    
print(list[-1])    
print(list[-3:])    
print(list[:-1])    
print(list[-3:-1])   


# updating list values  
list = [1, 2, 3, 4, 5, 6]       
print(list)       
# It will assign value to the value to the second index     
list[2] = 10     
print(list)      
# Adding multiple-element     
list[1:3] = [89, 78]       
print(list)     
# It will add value at the end of the list    
list[-1] = 25    
print(list)