Changing , Adding and Removing Elements 

# Changing Elements

# MODIFTYING ELEMENTS IN A LIST

Number = ['1','2','3','4','5','6','7','8']

Number[3] = '33'

print(Number)

# Exercise Write a Story about Buying and I want to replace Something

Shopping_list = ['Fruits','Soda','Water','Chips']

Shopping_list[3] = 'Coffee'

print(Shopping_list)

# NOW BY CHANGING A RANGE OF ITEMS VALUES

Shopping_list[2:3] = ["Coffee","Tea"] # Range of items

print(Shopping_list)

# If you insert more items than you replace

Foods = ['Pizza','Chips','Burger']

Foods[:1] = ['Wings','Chicken fries'] #Note: The length of the list will change when the number of items inserted does not match the number of items replaced.

print(Foods)

# if you insert more less items what will happened?

Foods[1:4] = ['Sausage'] # Note: Change the second and third value by replacing it with one value

print(Foods)

# Adding List Items

# Append Items

# Example

Phone_Accessories = ['Samsung','IPhone','Huawei']

Phone_Accessories.append('HTC')

print(Phone_Accessories)

# Insert Item

# NB To add items at a Specific Position in a List

Phone_Accessories.insert(1,'Nokia') # we are using example on Phone_Accessories

print(Phone_Accessories)

# REMOVING ELEMENTS FROM A LIST

# The following Elements froma a list using The Following Methods

# remove()

Cars = ['Bugattes','Rolls Royce','Mercendes Benz','Maclaren']

Cars.remove('Rolls Royce') # we have used on remove() method on it means removing on the item from the list

print(Cars)

# Another Example

Kichen_Accessories = ['Pie','Pizza','Rice']

Kichen_Accessories.remove('Pie')

print(Kichen_Accessories)

# pop()

# Another one is maybe tricky but is understandable

Vehicles = ['Bmw','Mercedes Benz','Volkswagon','G-wagon Benz']

Michael_Vehicles = Vehicles.pop(3)

print('Within all ', Vehicles , ' I want ' + Michael_Vehicles + '.') # What does it means It's means that I created two Value item and the Value of pop i imported on the Value item So i decided to make as a story.

# del

# This is also removes on specified Index