eb6566de307bab286c5632b9335ca74c73b68971,python/magent/utility.py,,download_file,#Any#Any#,216
  
 
Before Change 
        print("wget fails. Retry with python function. It may takes several minutes...")
        print("It may be slow, you"d better install wget by "brew install wget" and retry.")
        raw = urllib2.urlopen(url) 
        with open(filename, "wb") as fout:
            fout.write(raw.read() )
    else:
        print("download done!")
After Change 
    if ret != 0:
        print("ERROR: wget fails!")
        print("If you are an OSX user, you can install wget by "brew install wget" and retry.") 
        exit(-1)
    else:
        print("download done!")
In pattern: SUPERPATTERN
Frequency: 3
Non-data size: 3
Instances  Project Name: geek-ai/MAgent
 Commit Name: eb6566de307bab286c5632b9335ca74c73b68971
 Time: 2017-12-06
 Author: zhenglianmin96@163.com
 File Name: python/magent/utility.py
 Class Name: 
 Method Name: download_file
 Project Name: okfn-brasil/serenata-de-amor
 Commit Name: e1d39a4c9158c9a9db1218cb5be9946152e2ca1b
 Time: 2017-04-14
 Author: marcus.rehm@gmail.com
 File Name: src/fetch_cnpj_info.py
 Class Name: 
 Method Name: fetch_cnpj_info
 Project Name: estnltk/estnltk
 Commit Name: f1106d2c7e4580a1c2947fa8dd181aec1babf517
 Time: 2015-09-05
 Author: Annett.Saarik@hotmail.com
 File Name: estnltk/database/database.py
 Class Name: Database
 Method Name: keyword_documents