Reference library

Strings & text

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

3 matches
Strings & text easy

How to Compare Two Strings in Python

Compares two string values and returns a detailed report with equality, case-insensitive comparison, lengths, and uppercase versions.

string-comparison case-insensitive helper-function
Python
def compare_data(first_value, second_value):
    """Compare two string values and return a report."""
    if first_value == second_value:
        status = "MATCH"
    else:
        status = "DIFFER"
    return {
        "first_value": first_value,
        "second_value": second_value,
        "status": status,
       …
12 0 Open
Strings & text easy

How to Sort Text in Python with a Simple Helper Function

A compact helper function that sorts a list of strings or splits a string into words and sorts them alphabetically, with optional reverse ordering.

sorting strings text-processing
Python
def sort_text(data, reverse=False):
    """
    Sort a list of strings (or a single string split into words) alphabetically.
    """
    if isinstance(data, str):
        words = data.split()
    else:
        words = [str(item) for item in data]
    return sorted(words, reverse=reverse)


if __name__ == "__main__":
 …
11 0 Open
Strings & text easy

How to Validate Text Strings in Python

Validate strings with a reusable helper that checks type, length limits, and empty string handling.

validation strings helper-function
Python
def is_valid_text(value, min_length=1, max_length=None, allow_empty=False):
    """
    Validate if a value is a string and meets length requirements.
    
    Args:
        value: The value to validate
        min_length: Minimum allowed length (default 1)
        max_length: Maximum allowed length (None = no limit)
…
13 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.