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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 get_long_description():
 """Get README content and update rst urls :returns: long description """

    # Get readme content
    readme = read_file('README.rst')

    # Change rst urls to ReadTheDocs html urls
    docs_url = 'http://toolium.readthedocs.org/en/latest'
    description = readme.replace('/CHANGELOG.rst', '{}/changelog.html'.format(docs_url))
    for doc in ['driver_configuration', 'page_objects', 'bdd_integration', 'visual_testing', 'tests_result_analysis']:
        description = description.replace('/docs/{}.rst'.format(doc), '{}/{}.html'.format(docs_url, doc))
    return description