thresher.py 文件源码

def download_content_file(self,dir_name,url):
        working_directory = os.getcwd()
        filename = None

        #if directory exists just catch error
        try:
            os.mkdir(dir_name)
        except:
            pass

        try:
            os.chdir(dir_name)
            filename = wget.download(url)
        except Exception as inst:
            print("had exception on wget: ", inst)
            pass

        #reset directory
        os.chdir(working_directory)
        return filename