Python 接收';索引'的多个值出错;在一个简单的数据帧中
我有几个列表要输入到数据框中:Python 接收';索引'的多个值出错;在一个简单的数据帧中,python,pandas,dataframe,Python,Pandas,Dataframe,我有几个列表要输入到数据框中: mydates = [0, 6, 15, 21, 30, 37, 45, 53] prices = [30.4, 32.5, 31.7, 31.2, 32.7, 34.1, 35.8, 37.8] mylist = [6.907894736842111, -2.461538461538464, -1.5772870662460567,4.807692307692319, 4.2813455657492305, 4.985337243
mydates = [0, 6, 15, 21, 30, 37, 45, 53]
prices = [30.4, 32.5, 31.7, 31.2, 32.7, 34.1, 35.8, 37.8]
mylist = [6.907894736842111, -2.461538461538464, -1.5772870662460567,4.807692307692319,
4.2813455657492305, 4.985337243401747, 5.5865921787709505, -3.9682539682539684]
我进去
df = DataFrame(prices, mylist, index=mydates, columns=['Prices', 'Percentage
s'])
并收到此错误:
Traceback (most recent call last):
File "<input>", line 1, in <module>
TypeError: __init__() got multiple values for keyword argument 'index'
有人能告诉我怎么解决问题吗
In [604]: d = {'dates' : mydates, 'prices': prices, 'mylist': mylist}
In [605]: df= DataFrame(d)
In [606]: print df
dates mylist prices
0 0 6.907895 30.4
1 6 -2.461538 32.5
2 15 -1.577287 31.7
3 21 4.807692 31.2
4 30 4.281346 32.7
5 37 4.985337 34.1
6 45 5.586592 35.8
7 53 -3.968254 37.8
编辑:
正如Wouter Overmeire指出的,您可以使用数据帧({'prices':prices,'mylist':mylist},index=columnanme)
按列索引
编辑:
正如Wouter Overmeire指出的,您可以使用
数据帧({'prices':prices,'mylist':mylist},index=columnanme)
按列索引。谢谢!我如何删除左边的索引?或者从一开始就设置它:df=DataFrame({'prices':prices,'mylist':mylist},index=dates)@root但是如何重新设置列的范围?如果我希望列的顺序是:[“价格”、“日期”、“mylist”]谢谢!我如何删除左边的索引?或者从一开始就设置它:df=DataFrame({'prices':prices,'mylist':mylist},index=dates)@root但是如何重新设置列的范围?假设我希望列的顺序为:[“价格”、“日期”、“mylist”]
In [604]: d = {'dates' : mydates, 'prices': prices, 'mylist': mylist}
In [605]: df= DataFrame(d)
In [606]: print df
dates mylist prices
0 0 6.907895 30.4
1 6 -2.461538 32.5
2 15 -1.577287 31.7
3 21 4.807692 31.2
4 30 4.281346 32.7
5 37 4.985337 34.1
6 45 5.586592 35.8
7 53 -3.968254 37.8