Скачать или смотреть How can I take average of second column for degenerate values of first column in c python or using a

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Sure, let's create an informative tutorial on how to calculate the average of the second column for degenerate values in the first column using both C++ and Python. Additionally, I'll show you how to achieve the same using Linux command-line tools.
In this tutorial, we'll explore how to calculate the average of the second column for degenerate values in the first column of a CSV file. We'll cover implementations in C++, Python, and demonstrate a Linux command-line approach.
Let's consider a CSV file named data.csv with the following content:
Here's a simple C++ program that reads the CSV file and calculates the average for degenerate values in the first column:
Here's a Python script that achieves the same result:
If you prefer using Linux command-line tools, you can achieve the same result using awk and sort:
This command uses awk to calculate the sum and count for each key, and sort to sort the output.
You've learned how to calculate the average of the second column for degenerate values in the first column using C++, Python, and Linux command-line tools. Choose the method that best fits your preferences and requirements.
Feel free to adapt the provided code to your specific needs or modify the input file and parameters accordingly.
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