List Comprehension Using For Loop :

fruits = ["apple", "banana", "cherry", "kiwi", "mango"]
newlist = []                             # Empty list to store filtered values

for x in fruits:                         # Loop through each fruit
    if "a" in x:                         # Check if "a" is in fruit name
        newlist.append(x)               # Add matching fruit to newlist

print(newlist)

Output :

['apple', 'banana', 'mango']

List Comprehension One-Liner :

fruits = ["apple", "banana", "cherry", "kiwi", "mango"]
newlist = [x for x in fruits if "a" in x]  # List comprehension to filter 'a'
print(newlist)

Output :

['apple', 'banana', 'mango']

Sort List Alphabetically :

thislist = ["orange", "mango", "kiwi", "pineapple", "banana"]
thislist.sort()                          # Sort list alphabetically (ascending)
print(thislist)

Output :

['banana', 'kiwi', 'mango', 'orange', 'pineapple']

Sort List Numerically :

thislist = [100, 50, 65, 82, 23]
thislist.sort()                          # Sort numbers ascending
print(thislist)

Output :

[23, 50, 65, 82, 100]

Reverse List Order :

thislist = ["banana", "Orange", "Kiwi", "cherry"]
thislist.reverse()                      # Reverse current list order
print(thislist)

Output :

['cherry', 'Kiwi', 'Orange', 'banana']