Скачать или смотреть Python How do we copy a random line in a txt file and delete the same line

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Sure, I'd be happy to help with that. Let's create a step-by-step tutorial on how to copy a random line from a text file in Python and then delete the same line from the file.
Firstly, we need to import the random module for generating a random line number.
Open the text file in read mode ('r') and read all lines into a list.
Use the random module to generate a random index within the range of the number of lines in the file.
Retrieve the line at the randomly generated index.
Use the pop method to remove the randomly selected line from the list.
Open the file in write mode ('w') and write the updated lines back to the file.
Here's the complete code:
Replace 'your_file.txt' with the actual path to your text file. This script will copy a random line from the file, delete that line from the file, and print the randomly selected line.
Note: Make sure to have a backup of your file before running the script to avoid accidental data loss.
Certainly! Below is an informative tutorial on how to copy a random line from a text file in Python and then delete the same line from the file. This tutorial assumes you have a basic understanding of Python programming.
To start, you need to open the text file using Python's built-in open function. We will use the readlines method to read all the lines from the file into a list.
Replace 'your_file.txt' with the actual path of your text file.
Next, use the random.choice function to select a random line from the list of lines.
Now that you have the random line, you can print it or perform any other action you want. If you want to copy the line to a new variable, simply assign it to the variable.
To delete the random line from the list, you can use the remove method.
Finally, open the file in write mode ('w') and write the updated list of lines back to the file.
Replace 'your_file.txt' with the actual path of your text file.
This example assumes that each line in the text file is a separate entity, and removing a line doesn't affect the structure of the file. If your file has a different structure, you may need to adapt the code accordingly.
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