def import_file(filename):
from charsiu.charsiu_extras.models import Survey
infile = open(filename, "r")
records = json.load(infile) if filename.endswith(".json") else list(infile)
for sline in records:
line = sline.strip()
if line:
current = Survey.objects.filter(id=line)
if not len(current):
s = Survey()
s.id = line
s.save()
