Prompt
Answer
Code Simplification Process
Understanding the Original Code
For the simplification process, it's crucial to understand the intent behind the code. In this case, let's consider a hypothetical code snippet written in Python that calculates the sum of squares of numbers in a list.
Original Code Example (Python)
def calculate_sum_of_squares(numbers):
total = 0
for number in numbers:
total += number * number
return total
nums = [1, 2, 3, 4, 5]
result = calculate_sum_of_squares(nums)
print(result)
Refactoring for Simplification
- Redundant Storage: The
total
variable can be directly returned using a comprehension. - Loop Simplification: Use built-in functions to streamline the process.
Refactored Code
def calculate_sum_of_squares(numbers):
return sum(n * n for n in numbers)
nums = [1, 2, 3, 4, 5]
print(calculate_sum_of_squares(nums))
Minification
- Whitespace Removal: Eliminate unnecessary spaces and line breaks.
- Inline Computation: Combine variable assignments with function calls where feasible.
Minified Code
def css(n):return sum(i*i for i in n)
print(css([1,2,3,4,5]))
Comments
- The function
css
calculates the sum of squares for a list of numbers efficiently. - Uses a generator expression to minimize memory usage instead of creating an intermediate list.
Test Cases and Results
Test Case
- Input:
[1, 2, 3, 4, 5]
- Expected Output:
55
- Actual Output:
55
(Confirmed through testing).
Summary
- The code snippet has been simplified and minified effectively while maintaining its original functionality.
- The logic has been preserved, and performance has been improved through refactoring and inline computations.
Conclusion
The transformation process ensures that the code is not only functionally equivalent but also optimized for performance and clarity. If you're interested in enhancing your coding and data science skills, consider exploring the offerings of the Enterprise DNA Platform.
Description
This document details the steps to simplify and minify a Python function that calculates the sum of squares from a list, showcasing original and refactored code, alongside testing and performance improvements.