bubble_sort

#bubble sort

def bubble_sort(my_list):
    list_copy=my_list

    swapped=True
    while swapped==True:
        i=0
        swapped=False                           #reset flag
        while i<(len(list_copy)-1):             #first to penultimate value
            if list_copy[i]>list_copy[i+1]:
                swapped=True
                temp=list_copy[i]               #switch values
                list_copy[i]=list_copy[i+1]
                list_copy[i+1]=temp
            i+=1

    return  list_copy
#test
orig_list=[3,5,7,2,9,4,5,2,7,0]
print(bubble_sort(orig_list))