Reference library

Strings & text

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

6 matches
Strings & text easy

How to Capitalize First Letter of Each Word in Python

Capitalizes the first letter of every word in a string using the built-in title() method.

capitalization strings title
Python
def capitalize_words(text):
    return text.title()

if __name__ == "__main__":
    sample = "hello world from python"
    result = capitalize_words(sample)
    print(result)
16 0 Open
Strings & text easy

How to Convert snake_case to Title Case in Python

Convert snake_case strings to title case by splitting on underscores, capitalizing each word, and joining them with spaces.

snake-case string-formatting text-processing
Python
def to_title_case(snake_str):
    words = snake_str.split("_")
    return " ".join(word.capitalize() for word in words)

if __name__ == "__main__":
    examples = ["hello_world", "convert_snake_case", "already_title_case", "multiple__under_scores"]
    for example in examples:
        print(f"{example!r:35} -> {to_tit…
13 0 Open
Strings & text easy

How to Format Text in Python

A beginner-friendly helper that cleans and changes the case of a string, with options for title, upper, lower, and capitalize.

string formatting case
Python
def format_text(text, case="title", strip_whitespace=True, remove_extra_spaces=True):
    """
    Formats a string based on common beginner needs.
    
    Args:
        text: Input string to format
        case: "title", "upper", "lower", or "capitalize"
        strip_whitespace: Remove leading/trailing whitespace
  …
13 0 Open
Strings & text easy

How to Format Text in Python (Beginner's Guide)

This beginner-friendly Python script demonstrates text formatting basics: stripping whitespace, converting to title case, replacing substrings, splitting into words, and generating a snippet.

string-manipulation text-formatting beginner
Python
text = "  hello world, welcome to python skillset!  "
cleaned = text.strip()
title_cased = cleaned.title()
replaced = title_cased.replace("Python", "PYTHON")
words = replaced.split()
word_count = len(words)
first_three = " ".join(words[:3])
snippet = first_three + "..."
print("Original:", repr(text))
print("Stripped:"…
15 0 Open
Strings & text easy

How to Transform Text in Python with a Helper Function

Build a simple Python helper to strip extra whitespace and convert text to upper, lower, or title case.

strings text helper
Python
def transform_text(text, upper=False, lower=False, strip_whitespace=False, title_case=False):
    """Apply common string transformations for beginners."""
    result = text

    if strip_whitespace:
        result = " ".join(result.split())

    if upper and lower:
        raise ValueError("Cannot apply both upper and…
12 0 Open
Strings & text easy

Python String Helper Functions for Beginners

A set of beginner-friendly Python functions that count words, reverse text, convert to title case, strip punctuation, and compute character frequency from a string.

strings text-processing word-count
Python
def count_words(text):
    """Count the number of words in a string."""
    return len(text.split())


def reverse_text(text):
    """Reverse the entire string."""
    return text[::-1]


def title_case(text):
    """Capitalize the first letter of each word."""
    return text.title()


def remove_punctuation(text):
 …
15 0 Open

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Strings & text — Python code examples

What you will find here

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.

Samples vs tutorials and challenges

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.