How do I split dicts in Python for production systems?

In Python, splitting dictionaries can be essential for managing large data sets or transforming data structures for specific use cases. This can be particularly useful in production systems where performance and organization are key. Below, you will find a practical example showcasing how to split a dictionary into two separate dictionaries based on a condition.


# Example of splitting a dictionary in Python
data = {
    'apple': 1,
    'banana': 2,
    'cherry': 3,
    'date': 4
}

# Split into two dicts based on a condition
dict_odd = {k: v for k, v in data.items() if v % 2 != 0}
dict_even = {k: v for k, v in data.items() if v % 2 == 0}

print("Odd values:", dict_odd)
print("Even values:", dict_even)
    

Python split dictionary production systems data management dictionary manipulation