Python 3 removing puctuation from text file

In this tutorial, you'll learn how to remove punctuation from a text file using Python 3. Punctuation removal is a common preprocessing step in natural language processing tasks such as text analysis and sentiment analysis.
We'll cover the following steps:
Before you begin, make sure you have Python 3 installed on your system. You can download it from the official Python website: https://www.python.org/downloads/
First, create a text file (e.g., input.txt) that contains the text you want to process. You can use any text editor to create this file. For example, you can create a file with the following content:
Now, let's write Python code to open and read this text file:
In this code, we use the open function to open the file in read mode ('r') and then use file.read() to read the content of the file into the text variable.
Next, we'll use Python's string manipulation and regular expressions to remove punctuation from the text variable. We'll use the re module to work with regular expressions.
In this code:
Now, the cleaned_text variable contains the text with punctuation removed.
Finally, we'll save the cleaned text to a new file (e.g., cleaned_text.txt):
In this code, we open a new file in write mode ('w') and use output_file.write(cleaned_text) to write the cleaned text to this file.
The complete Python script: