Results for “python operators”

Showing 1–10 of 14

  2. Challenge

    Launch commit criteria

    Clear a launch only if the wind is under 30 km/h, there is no lightning and range safety reports GO, using and and not, then print every rule that is holding the launch.

    Write the code Easy 2 stages if else and not

  3. Challenge

    Command parser

    Operators type commands into the console in a hurry, with stray spaces, capital letters and the occasional slip of the finger. The flight software must never act on a command it didn't fully…

    Write the code Medium 2 stages project parsing strings split

  4. Challenge

    Flag from config text

    …print: Firing the main engine Make: Settings typed by hand Operators edit this config by hand, so the telemetry setting can be yes , no , true or false , in any case and with stray spaces. Yes and…

    Fix the code Easy 3 stages bool if else config

  6. Challenge

    Config loader

    …downlink module reads its settings from a JSON file that operators edit by hand. Last week someone typed "256" in quotes, misspelt a key and set twelve retries, and the module started with the wrong…

    Write the code Hard 3 stages project json configuration validation

  7. Challenge

    Decimal comma

    An operator types 42,5 and float() crashes with a ValueError. Predict it, find out why, accept both commas and dots with replace(), then read pressures written like 1 013,25.

    Fix the code Easy 3 stages strings replace float ValueError

  8. Challenge

    Airlock permissions

    …trust. Each action needs a set of permissions, from basic operator training to the commander's approval for opening the outer hatch, and the airlock's control panel checks them before it does…

    Write the code Medium 2 stages sets subset difference permissions

  9. Challenge

    Redact the access code

    …in its place: AUTH ok station=Esrange code=**********77AB operator=2 line.find(" ", start) searches for a space starting at index start , so it finds the space after the code, not the first one in the…

    Write the code Medium 2 stages strings slicing len replace

  10. Challenge

    Missing field

    …given a pad yet. Instead of a board with one blank, the operators got an error and no board at all. Predict what happens, find out what the dict really holds, fix it, then build a board that copes…

    Fix the code Easy 3 stages dictionaries KeyError get default values