异常处理

修改报名名单

https://www.nowcoder.com/practice/a7f5738b05564534a3daae0d14c890d3

entry_form = ("Niuniu", "Niumei")
print(entry_form)
try:
    entry_form[1] = "Niukele"
except TypeError:
    print("The entry form cannot be modified!")

Review the knowledge of python exception handling: https://www.runoob.com/python/python-exceptions

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