names=list(range(1,10))
for name in names:
if name == 1:
print("1st")
elif name == 2:#这里的:是英文的
print("2nd")
elif name == 3:
print("3rd")
else:
print(str(name) + "th")
倪国阳的博客不要在实际代码中使用最明显的一个(%s和%),它对attacks开放。这里复制粘贴:# Never do this -- insecure!symbol = 'RHAT'c.execute("SELECT * FROM stocks WHERE symbol = '%s'" % symbol)# Do this insteadt = ('...