在第二个函数中创建了 2 个调用气泡排序的函数。
def bubblesort(s):
for i in range(len(s)-1):
for j in i:
if x[j]>s[j+1]:
p=s[j+1]
s[j+1]=s[j]
s[j]=p
return s
def main():
x=[]
z=1
while z<=4:
y = int(raw_input("enter your numbers: "))
z +=1
x.append(y)
print "Your input: " + x
print bubblesort(x)
raw_input ("press<enter>")
它没有打印排序的输出