我在尝试执行此代码时遇到以下问题:
try:
with open('moviedata.json') as data_file:
data = json.load(data_file)
for movie in data:
global year
global title
global info
global directors
global release
global rating
global genres
global img
global plot
global rank
global running_time
global actors
if 'year' in movie:
year = movie['year']
if 'title' in movie:
title = movie['title']
if 'info' in movie:
info = movie['info']
if 'directors' in movie['info']:
directors = [movie['info']['directors']]
if 'release_data' in movie:
release = movie['info']['release_date']
if 'rating' in movie['info']:
rating = movie['info']['rating']
if 'genres' in movie['info']:
genres = movie['info']['genres']
if 'image_url' in movie['info']:
img = movie['info']['image_url']
if 'plot' in movie['info']:
plot = movie['info']['plot']
if 'rank' in movie['info']:
rank = movie['info']['rank']
if 'running_time_secs' in movie['info']:
running_time = movie['info']['running_time_secs']
if 'actors' in movie['info']:
actors = movie['info']['actors']
sqlstatement = '''insert into directors(name)(select %(directors) where not exists(select 1 from directors where name = %(directors));'''
print sqlstatement
cur.execute(sqlstatement)
这些文件包含4000多部电影中的大量json数据,其中一些包含您可以在if语句中看到的值,而另一些则没有
directors变量确实加载了一些字符串类型的数据
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