import os, math, random, statistics

#lite os saker
print(os.getcwd())
print(os.listdir('.'))

#lite matte och random
print(math.pi)
print(math.e)
print(random.randrange(1,1000))

#lite statistik
liteData = [12,324,345,234,1231,56,7,56,78,5567,5,45]
print(statistics.mean(liteData))
print(statistics.median(liteData))