What are the methods of python string processing and application?

pythonStringThe processing and application methods mainly include the following:

1. String concatenation: Use the " " symbol or use the string join method to concatenate multiple strings into one string.

2. String splitting: Use the split method to split a string into multiple substrings according to the specified delimiter.

3. String replacement: Use the replace method to replace the specified substring in the string with a new substring.

4. String search: Use the find or index method to find whether the string contains the specified substring and return its position.

5. String case conversion: Use the upper and lower methods to convert strings into uppercase or lowercase.

6. String formatting: Use the fORMat method to replace placeholders in the string with specified values.

7. String slicing: Use the slicing operation to intercept a substring at a specified position from a string.

8. Other operations on strings: including determining whether a string starts or ends with a specified prefix or suffix, obtaining the length of a string, etc.

In addition to the above methods, Python also provides some built-in functions and standard libraries for more complex string processing and applications, such as regular expressions, string encoding conversion , date and time processing of strings, etc.

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