查看“Pandas”的源代码

Python Data Analysis Library
==io==
*read_csv
 import pandas as pd
 data=pd.read_csv('cGs_for_LAMOST.csv')
 data.columns
 ra=data['ra']
 dec=data['dec]

*read_table
：读普通的ascii文件
 file=pd.read_table(path+'test1.spectrum',skiprows=range(0,6),\
                  delim_whitespace=True, names=('A', 'B', 'C'), dtype={'A': np.int64, 'B': np.float64, 'C': np.float64})