Lists & Tuples

1languages = ["Python", "JavaScript", "Java", "C++"]
2 
3# Accessing elements
4print(languages[0])   # Python
5print(languages[-1])  # C++ (last element)
6 
7# Slicing
8print(languages[1:3]) # ['JavaScript', 'Java']
9 
10# Length
11print(len(languages)) # 4

1fruits = ["apple", "banana"]
2 
3# Add elements
4fruits.append("cherry")      # Add to end
5fruits.insert(1, "blueberry") # Insert at index
6 
7# Remove elements
8fruits.remove("banana")       # Remove by value
9last = fruits.pop()            # Remove & return last
10 
11print(fruits)  # ['apple', 'blueberry']
12print(last)    # cherry
13 
14# Sorting
15numbers = [3, 1, 4, 1, 5, 9]
16numbers.sort()
17print(numbers) # [1, 1, 3, 4, 5, 9]