python string replace all
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Title: Python String Replace All: A Comprehensive Tutorial with Code Examples
Introduction:
In Python, the str.replace() method allows you to replace occurrences of a specified substring within a string. However, when you need to replace all occurrences of a substring, it's essential to understand how to achieve this efficiently. This tutorial will guide you through different methods for replacing all occurrences in a Python string, along with illustrative code examples.
Output:
Note: The str.replace() method creates a new string with the replacements, leaving the original string unchanged.
Output:
Note: The regular expression (r"apple") in this example ensures that only complete word matches are replaced.
Output:
Conclusion:
Replacing all occurrences of a substring in a Python string can be accomplished using various methods, depending on your specific requirements. The str.replace() method is straightforward, while the re.sub() function offers more flexibility with regular expressions. Iterative replacement using a loop allows for dynamic and multiple replacements. Choose the method that best fits your use case and enhances the readability and maintainability of your code.
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