def _import_mpl():
    try:
        import matplotlib.pyplot as plt
    except:
        raise ImportError("Matplotlib is not found.")

    return plt
Returns the request url query param for the given key, defaulting
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/graphics/utils.py/_import_mpl--crossover with--dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/Dispatcher.get_query_param