转换时间序列

t2s.py

import pandas as pd
import sys
if __name__ == "__main__":
    print sys.argv[0]
    print sys.argv[1]
    # print sys.argv[2]
    
    if not len(sys.argv)==2:
        print "usage: python t2s.py"
        sys.exit()
    f = open(sys.argv[1])
    tl = f.readlines()
    tl = map(str.strip,tl)
    ts = pd.Series(tl)
    ts = pd.to_datetime(ts)
    df = pd.DataFrame(data=1,index=ts,columns=['A'])
    result = df.resample("D",how="sum")