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Strings & text

Format, split, join, parse, and clean text — everyday Python string patterns.

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Strings & text easy

How to Check if a String Starts With a Prefix Case-Insensitively in Python

This code defines a function that checks if a string starts with a given prefix, ignoring case, using the lower() method.

string-methods case-insensitive startswith
Python
def starts_with_case_insensitive(text, prefix):
    """Check if a string starts with a given prefix, ignoring case."""
    return text.lower().startswith(prefix.lower())


if __name__ == "__main__":
    test_strings = [
        ("Hello World", "hello"),
        ("Python Programming", "PYTHON"),
        ("Data Science"…
15 0 Open

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Strings & text — Python code examples

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This page collects strings & text snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

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Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.