How can I split a Python list in half?

How can I split a Python list in half?

For example, if I have the list:

A = [0, 1, 2, 3, 4, 5]

I want to split it into two smaller lists:

B = [0, 1, 2]
C = [3, 4, 5]

What is the best way to achieve this in Python?

Another way to split a list in Python is by leveraging slicing dynamically:

A = [1, 2, 3, 4, 5, 6]
B, C = [A[:len(A)//2], A[len(A)//2:]]
print(B) # [1, 2, 3]
print(C) # [4, 5, 6]

Here, slicing allows us to split the list in half while keeping it concise and readable.

If you’re dealing with larger datasets, the numpy library provides efficient operations for splitting arrays:

import numpy as np

A = np.array([1, 2, 3, 4, 5, 6])
B, C = np.split(A, 2)

print(list(B)) # [1, 2, 3]
print(list(C)) # [4, 5, 6]

This approach is particularly helpful when working with numerical data and ensures equal splits, making it a great tool for Python split list in half scenarios.