import weightedstats as ws
my_data = [1, 2, 3, 4, 5]
my_weights = [10, 1, 1, 1, 9]
# Ordinary (unweighted) mean and median
ws.mean(my_data)    # equivalent to ws.weighted_mean(my_data)
ws.median(my_data)  # equivalent to ws.weighted_median(my_data)
# Weighted mean and median
ws.weighted_mean(my_data, weights=my_weights)
ws.weighted_median(my_data, weights=my_weights)
# Special weighted mean and median functions for use with numpy arrays
ws.numpy_weighted_mean(my_data, weights=my_weights)
ws.numpy_weighted_median(my_data, weights=my_weights)