Results for “default values”

Showing 1–10 of 15

  3. Challenge

    Settings with defaults

    Build a user's settings by copying the defaults and laying their own values on top with update(), so any setting they haven't changed falls back, then warn about unknown keys instead of saving them.

    Write the code Medium 2 stages dictionaries copy update defaults

  4. Challenge

    Shared default list

    …log=[]) remembers samples from earlier calls, because the default list is created once and shared. Predict it, prove the calls share one list, fix it with None as the default, then write a function…

    Fix the code Medium 3 stages functions default values mutable defaults None

  7. Challenge

    Prove the fix

    …the fixed add_sample() that would have caught the shared default list, then add checks that a log passed in is still the one that gets the sample, so a "fix" that breaks that can't pass either.

    Write the code Medium 2 stages testing assert regression tests default values

  8. Article Python Fundamentals

    Python Functions for Beginners

    …your own Python functions, from your first def to return values, default parameters and scope, with runnable examples, common mistakes and six practice projects.

  9. Challenge

    Config loader

    Load the downlink module's JSON settings over a copy of the defaults, check each value's type and range and report every problem in one go, then wrap it all in a load_config() that never crashes, even…

    Write the code Hard 3 stages project json configuration validation

  10. Article Python Fundamentals

    Python print() Function

    …Displaying data with print() function in Python Single value display Let's say we're monitoring a satellite's temperature: telescope_temp = 116.48 print("Telescope temperature:", telescope_temp…