Results for “python loops”

Showing 1–10 of 36

  1. Challenge

    Debris grid

    Scan a radar grid stored as a list of strings with a loop inside a loop, print the row and column of every # with enumerate(), then turn the loops around to find the columns that are clear all the way…

    Write the code Medium 2 stages nested loops enumerate range strings

  2. Challenge

    Never-ending wait

    A while loop waits for the antenna signal but never moves on to the next reading, so it never ends. Predict it, find the stuck counter, fix it, then write a wait that gives up when the readings run…

    Fix the code Easy 3 stages while loop infinite loop counter and

  3. Challenge

    Shift rota

    Build the station's weekly shift rota: three shifts a day, the crew taken in turn so nobody works two shifts in a row, with a check that proves it, then plan around days off while keeping the work…

    Write the code Hard 2 stages project scheduling lists tuples

  4. Challenge

    Survive bad lines

    Extend the feed parser from "Skip blanks and comments": a faulty sensor sends ERR and float() stops the program. Skip lines that fail to convert and count them, then let one try cover short lines too…

    Write the code Medium 2 stages errors try except ValueError

  5. Challenge

    Copy-pasted blocks

    …blocks with a list of (name, level) pairs and one loop, keeping the output exactly the same, then add a fourth tank with a single list item and list the low tanks.

    Fix the code Medium 2 stages refactoring for loop tuples lists

  6. Challenge

    First error

    …on line 4: [T+00:14:47] ERROR Fuel valve 2 not responding Loop with enumerate(log, start=1) . Look for "] ERROR" , as in "Count warnings", so a message that only mentions the word doesn't count. break…

    Write the code Easy 2 stages for loop break enumerate flags

  7. Challenge

    Paged results

    …list with extend(), then fetch page after page in a while loop and stop at the first short page, the way paginated API responses are read.

    Write the code Medium 2 stages for loop while loop extend break

  9. Challenge

    One orbit short

    A loop over range(1, 10) logs nine orbits of a ten-orbit flight. Predict the last line, find out where range() stops, fix it with ORBITS + 1, then list every third orbit with a range() step.

    Fix the code Easy 3 stages for loop range off-by-one step

  10. Challenge

    Names with values

    Print each sensor name with its reading by looping over two lists together with zip(), then add a third list of units and warn when the lists don't have the same length, since zip() quietly stops at…

    Write the code Easy 2 stages for loop zip lists unpacking