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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def validate_django_compatible_with_python():
 """ Verify Django 1.11 is present if Python 2.7 is active Installation of pinax-cli requires the correct version of Django for the active Python version. If the developer subsequently changes the Python version the installed Django may no longer be compatible. """

    python_version = sys.version[:5]
    django_version = django.get_version()
    if sys.version_info == (2, 7) and django_version >= "2":
        click.BadArgumentUsage("Please install Django v1.11 for Python {}, or switch to Python >= v3.4".format(python_version))