Example
String Methods - upper, lower, strip
Useful methods for working with text: changing case, removing whitespace.
Results for “string”
Showing 1–10 of 65
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Example
String Indexing and Slicing
Accessing individual characters and text fragments. Zero-based indexing in Python.
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Challenge
Strings don't change
code[0] = "X" stops with a TypeError, because Python strings can't be changed. Predict the crash, find out what methods and slices really give, build a new string instead, then swap a letter in the…
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Example
Creating and Joining Strings
…create text and join it in Python. Basics of working with strings.
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Quiz
Python Strings Quiz
Free beginner quiz on Python strings: 15 questions on joining, indexing, slicing, len(), split(), join() and string methods, with instant answers.
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Example
Text Formatting with f-strings
F-strings are a modern way to format text in Python. Insert variables directly into text.
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Challenge
Alert banner
…an alert between two 30-character borders from a single f-string with \n, then add more lines and centre the title in the border.
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Example
Methods find, count, replace and split
Searching, replacing and splitting text. Advanced string manipulation methods.
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Quiz
Python print() Quiz
…on quotes, escape characters, sep, end, flush and f-string formatting, with instant answers.
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Challenge
JSON-looking payload
…quotes and an apostrophe exactly, then build it with an f-string that needs literal curly braces.