明明没有错怎么会说未定义，python_name 'sequence' is not defined-优快云博客

本文链接：https://blog.youkuaiyun.com/weixin_39947046/article/details/82026627

本文介绍了一组用于分析股票价格序列的Python函数，包括开盘价、收盘价、最高价和最低价的计算方法。通过实例演示了如何使用这些函数来获取价格序列的关键指标。

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def OpenPrice(priceSequence):
    Open=priceSequence[0]
    return (Open)
def ClosePrice(pricesequence):
    #Close=priceSequence[-1]
    Close=priceSequence[-1]
    return(Close)
def HighPrice(priceSequence):
    High=priceSequence[0]
    for price in priceSequence:
        if price>High:
           High=price
    return(High)
def LowPrice(priceSequence):
    low=priceSequence[0]
    for price in priceSequence:
        if price<low:
            low=price
    return(low)

File "<ipython-input-27-d9026ee7567d>", line 3, in <module>
PrA.ClosePrice(price)

File "F:\eclipse-workspace\python_learning\priceAnalysis.py", line 12, in ClosePrice
Close=priceSequence[-1]

NameError: name 'priceSequence' is not defined

PrA.HighPrice(price)
Out[28]: 22

PrA.LowPrice(price)
Out[29]: 17

PrA.ClosePrice(price)
Traceback (most recent call last):

File "<ipython-input-30-9dfd270d0cc1>", line 1, in <module>
PrA.ClosePrice(price)

File "F:\eclipse-workspace\python_learning\priceAnalysis.py", line 12, in ClosePrice
Close=priceSequence[-1]

NameError: name 'priceSequence' is not defined

PrA.ClosePrice(price)
Traceback (most recent call last):

File "<ipython-input-31-9dfd270d0cc1>", line 1, in <module>
PrA.ClosePrice(price)

File "F:\eclipse-workspace\python_learning\priceAnalysis.py", line 13, in ClosePrice
Close=priceSequence[-1]