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Split Temporary Variable| Drawbacks and Resolving Strategy

In computer science or programming, the phrase “split temporary variable” does not have a defined or well-known meaning. It might be a phrase used within a specific programming language or framework that I am not familiar with, or it might have a specific context.

However, judging by the words themselves, it might also mean dividing a temporary variable into a number of components or segments. To accomplish this, it may be necessary to divide the value kept in a temporary variable and assign various parts of it to various variables or data structures.

It is difficult to give a more detailed explanation or comprehension of what the word “split temporary variable” means in the absence of more context or clarity. I’d be pleased to try and help you further if you could provide me additional details regarding the context or application of this term.

Ways to Apply Split Temporary Variable Technique

A step-by-step tutorial for using the “Split Temporary Variable” refactoring approach is provided below:

Problem

You have a local variable in your code that stores values many times.

Before Refactoring

def calculate_total_amount(quantity, price):
    total = quantity * price
    discount = 0.1 * total
    total = total - discount

    # Some other calculations or operations using the 'total' variable

    return total

In this code, the total variable is used both to calculate the total amount and to store the discounted amount. To apply the “Split Temporary Variable” refactoring, we can separate these two purposes into distinct variables.

Solution

Multiple separate variables are used in place of a single variable to store results.

After Refactoring

def calculate_total_amount(quantity, price):
    total_amount = quantity * price
    discount = 0.1 * total_amount
    discounted_total = total_amount - discount

    # Some other calculations or operations using the 'discounted_total' variable

    return discounted_total

In the refactored code, we have split the original total variable into two separate variables: total_amount and discounted_total. Now, the total_amount variable represents the initial calculation of the total amount, while the discounted_total variable holds the final amount after applying the discount.

The temporary variable is divided, making the code easier to read and understand. Since each variable serves a distinct role, it is simpler to comprehend the code’s intended meaning. Additionally, each particular value can be separately modified or subject to additional calculations without impacting the others.

Drawbacks of Split Temporary Variable Refactoring Technique

Although the “Split Temporary Variable” refactoring technique can often increase the readability and maintainability of code, it’s crucial to be aware of any potential risks or issues. Here are a few potential negatives:

Resolving Strategy

You can think about the following solutions to deal with the potential downsides of the “Split Temporary Variable” refactoring technique:

In the end, overcoming any refactoring technique’s possible downsides requires rigorous study, evaluation of trade-offs, and alignment of the choice with the particular requirements and restrictions of your project.

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