how to get the mean in python? code example

Example 1: python average

# Using statistics package to find average
import statistics as st

my_list = [9, 3, 1, 5, 88, 22, 99]
print(st.mean(my_list))

Example 2: how to calculate mean in python

import statistics

a = [1,2,3,4,5]

mean = statistics.mean(a) 
#Similar for other values such as variance, standard deviation