Results for “return”

Showing 1–10 of 78

  3. Challenge

    Prints instead of returns

    to_kelvin() prints its result instead of returning it, so the caller gets None. Predict the last line, find out what the function gives back, fix it with return, then write a conversion function that…

    Fix the code Easy 3 stages functions return print None

  6. Challenge

    Guard clauses

    …the four nested ifs in can_dock() as guard clauses that return a reason as soon as a check fails, keeping every answer the same, then add a new docking rule as one more guard with a default parameter.

    Fix the code Medium 2 stages functions return guard clauses refactoring

  7. Challenge

    Silent branch

    status_light() returns None for Scrub because that branch sets a variable but never returns it. Predict the last line, find which statuses give None, make every path return, then write a function…

    Fix the code Easy 3 stages functions return None branches

  8. Challenge

    Summary function

    Write summarise(readings), which returns the count, min, max and mean of a list of readings as one dict, then make it handle a pass with no data and round the mean, so any program can use the summary.

    Write the code Medium 2 stages functions return dictionaries min

  9. Challenge

    Parser function

    …parser from "Line to record" into parse_line(line), which returns the record dict, then let it return None for blank, comment and damaged lines so the loop only keeps real records.

    Fix the code Medium 2 stages functions return dictionaries None