What does the python ipo model mean?
What does the python ipo model refer to?
IPO (Input Processing Output) mode, that is, input data → process data → output results . For example:
# month.py
months = "JanFebMarAprMayJunJulAugSepOctNovDec"
n = input("请输入月份（1-12）：")
tran = (int(n) - 1) * 3
monthAbbrev = months[tran: tran + 3]
print("月份的简写是：" + monthAbbrev + ".")Note: The input content is in string format. If the input is a numerical value, instructions such as int(), float() and complex() should be used to convert the input value (string type) is a numeric type.
If you want to directly get the input value of numeric type, you can use the eval_r() function to get the input result return value.
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