def judge(x):
for i in range(2, x):
if x % i == 0:
return False
return True
num = [1, 3, 4, 5, 6, 7, 8, 9]
for j in num:
print(j)
if judge(j):
num.remove(j)
def judge(x):
for i in range(2, x):
if x % i == 0:
return False
return True
num = [1, 3, 4, 5, 6, 7, 8, 9]
for i, j in enumerate(num):
print(num, i,j)
if judge(j):
num.remove(j)
这样打印就好明白多了。