Correct Capital

Correct Capital


You are given a word in which letters can be in different cases. Your task is to check whether the case was used correctly in the line. If everything is correct - return True, if there are errors - return False.

Examples of the correct use of cases:

  • All characters in the string are in uppercase. For example, "CHECKIO";
  • None of the characters are in uppercase. For example, "checkio";
  • Only the first character is in uppercase. For example, "Checkio".
  • Input: String (str).

    Output: Logic value (bool).


    assert correct_capital("Checkio") == True
    assert correct_capital("CheCkio") == False
    assert correct_capital("CHECKIO") == True

    Invalid hot key. Each hot key should be unique and valid
    Hot keys:
    CheckiO Extensions

    CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.

    In order to install CheckiO client you'll need installed Python (version at least 3.8)

    Install CheckiO Client first:

    pip3 install checkio_client

    Configure your tool

    checkio --domain=py config --key=

    Sync solutions into your local folder

    checkio sync

    (in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)

    checkio serv -d

    Alternatevly, you can install Chrome extension or FF addon

    checkio install-plugin
    checkio install-plugin --ff
    checkio install-plugin --chromium

    Read more here about other functionality that the checkio client provides. Feel free to submit an issue in case of any difficulties.

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