How to Convert a String to Lowercase or Uppercase in Python | Python String Methods Explained
Learn how to convert any string to *lowercase* or *uppercase* in Python using simple built-in string methods — `lower()` and `upper()`.
This beginner-friendly tutorial walks you through clear examples of how to handle text data and change the case of strings in Python.
🔹 *What You’ll Learn*
How to use `lower()` and `upper()` string methods
How to convert user input or text data to lowercase or uppercase
Difference between `capitalize()`, `title()`, and `swapcase()`
Real-world examples for text preprocessing and formatting
Whether you’re cleaning data, building text-based applications, or working on natural language processing tasks — understanding how to handle string case is essential!
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