Sort items in ascending order

def inputL(a,size):
    index=0
    while index < size:
        print("a[",index,"]=")
        elem = float(input())
        a.insert(index,elem)
        index+=1
def Wkl(a,size):
    for i in range(0,size):
        x = float(a[i])
        j = i -1
        while (j >= 0 and x < a[j]):
            a[j+1]=a[j]
            j-=1
        a[j+1]=x

def outPut(a):
    for i in range(0,len(a)):
        print("a[",i,"]=",a[i])

def main():
    print("Enter the number of elements: ")
    n = int(input())
    a=[]
    inputL(a,n)
    Wkl(a,n)
    outPut(a)

main()