How do I copy sets in Python in pure Python?

In Python, copying sets can be done in several ways using pure Python. Below are the different methods to create a copy of a set:

1. Using the built-in `set()` function.

2. Using the `copy()` method of a set.

3. Using the `union()` method.

Here’s an example demonstrating these methods:

# Create a set original_set = {1, 2, 3, 4, 5} # Method 1: Using the set() function copied_set_1 = set(original_set) # Method 2: Using the copy() method copied_set_2 = original_set.copy() # Method 3: Using union() copied_set_3 = original_set.union() print("Original Set:", original_set) print("Copied Set 1:", copied_set_1) print("Copied Set 2:", copied_set_2) print("Copied Set 3:", copied_set_3)

Python copy sets set methods programming data structures