Example
Modifying Dictionaries
Adding, changing and removing dictionary elements in Python.
Results for “and”
Showing 131–140 of 233
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Example
Separating Namespaces
Namespaces isolate variables. Modules and functions create their own namespaces.
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Example
Mathematical Set Operations
Union, intersection and difference of sets. Mathematical operations from set theory.
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Example
Tuples vs Lists - Differences
…to use tuples instead of lists? Comparison of properties and applications.
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Example
List Methods - append, insert, pop
Adding and removing elements from list. Methods append, insert, pop and remove.
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Example
Special Characters in Print
Special characters like \n and \t allow formatting text with new lines and tabs.
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Challenge
Manifest validator
…a pass or fail line per item, then catch duplicate IDs and check the total load.
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Challenge
Telemetry from CSV
…a proper export, telemetry.csv , with a header row, and it changes every few seconds. Read the file itself, with the module made for it, then pick out the hottest reading. csv.DictReader Replace the…
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Challenge
Test the error
…raises the wrong error fails it, then pin down the message and the lengths that must still work.
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Challenge
Read the traceback
…Read it from the bottom up to find the error, the function and the line, fix the bug there, then follow a longer traceback through four calls to a second bug.