Series的索引可以通过多种方式确定。下面是一些示例:
import pandas as pd
data = [10, 20, 30]
index = ["a", "b", "c"]
series = pd.Series(data, index=index)
import pandas as pd
data = [10, 20, 30]
index = ["a", "b", "c"]
series1 = pd.Series(data, index=index)
series2 = pd.Series([100, 200, 300], index=series1.index)
import pandas as pd
data = [10, 20, 30]
series = pd.Series(data, index=range(1, 4))
import pandas as pd
import datetime as dt
data = [10, 20, 30]
dates = [dt.date(2019, 1, 1), dt.date(2019, 1, 2), dt.date(2019, 1, 3)]
series = pd.Series(data, index=dates)