#! /usr/bin/env python3

def summe (a=0,  b=0):
    c = a + b
    return c 

myList = [1, 2, 3, 4]
def summe2 (value=[0]):
    return sum(value)

#oder ohne sum
def summe3(a, b, *vallist, default=0):
    result = default
    result += a + b
    for v in vallist:
        result += v
    return result


print(summe2(myList))
print(summe3(*myList, default=100) )
#print(summe2([2, 3, 4, 5, 6]))

def kubik(n):
    return n ** 3

def kugelvolumen(r, default=0):
    resulte = default
    resulte += r   
    pi = 3.1415
    volume = 4/3 * pi * resulte ** 3
    return volume

kubika = [kubik(u) for u in myList]
print(kubika[2])

volumina = [kugelvolumen(i) for i in myList]
print(volumina)
print(volumina[2])

def create_array(func, iterable):
    myarray = [func(i) for i in iterable]
    return myarray

klist = create_array(kubik, myList)
check = create_array(kugelvolumen, myList)
print(klist)
print(check)

#Die Funktion create_array gibt es bereits mit der funktion map wichtig ....map 

print('-'.join(map(str, myList)))
print('-'.join(map(str, map(kugelvolumen, myList))))
print(list(map(lambda a:a + 3, myList)))
print((lambda n:n ** 4)(3))