在python中pandas的series合并方法

In [3]: import pandas as pd
 
In [4]: a = pd.Series([1,2,3])
 
In [5]: b = pd.Series([2,3,4])
 
 
In [6]: c = pd.DataFrame([a,b])
 
In [7]: c
Out[7]:
  0 1 2
0 1 2 3
1 2 3 4

In [8]: c = pd.DataFrame({'a':a,'b':b})
 
In [9]: c
Out[9]:
  a b
0 1 2
1 2 3
2 3 4