def available():
    return rrdtool is not None
Test the _write_colors() method
dataset/ETHPy150Open marineam/nagcat/python/nagcat/graph.py/available--crossover with--dataset/ETHPy150Open jmcnamara/XlsxWriter/xlsxwriter/test/styles/test_write_colors.py/TestWriteColors.test_write_colors2