[交流] 引文数据有什么值得研究的么？

# This code generates children for each article, and store them as a dictionary.
import csv
import pickle
#define variables for saving
children={}
#read the citing cited data
filename=raw_input('the file name: ')
csvfile=open(filename, 'rb')
data = csv.reader(csvfile, delimiter=',')

for pair in data:
    if not children.has_key(pair[1]): children[pair[1]]=[]
    children[pair[1]].append(pair[0])
del data
csvfile.close()
del csvfile

#save file
with open('children.txt','wb') as f:
    pickle.dump(children,f)
print 'file saved!'