https://hacker-news.firebaseio.com/v0/topstories.json , but I can't open it, do I need to overturn the wall? copy program
import requests
from operator import itemgetter
import pygal
from pygal.style import LightenStyle as LS
# 执行API调用并存储响应
url = 'https://hacker-news.firebaseio.com/v0/topstories.json'
r = requests.get(url)
print("Status code:", r.status_code)
# 处理有关每篇文章的信息
submission_ids = r.json()
submission_dicts = []
for submission_id in submission_ids[:30]:
# 对于每篇文章，都执行一个API调用
url = ('https://hacker-news.firebaseio.com/v0/item/' +
str(submission_id) + '.json')
submission_r = requests.get(url)
# print(submission_r.status_code)
response_dict = submission_r.json()
submission_dict = {
'label': response_dict['title'],
'xlink': 'http://news.ycombinator.com/item?id=' + str(submission_id),
'value': response_dict.get('descendants', 0)
}
submission_dicts.append(submission_dict)
# submission_dicts = sorted(submission_dicts, key=itemgetter('comments'),reverse=True)
# for submission_dict in submission_dicts:
# print("\nTitle:",submission_dict['title'])
# print("Discussion link:",submission_dict['link'])
# print("Comments:",submission_dict['comments'])
# 绘制条形图显示Hacker News上当前最活跃的讨论
my_style = LS('#333366')
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.truncate_label = 15
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.show_y_guides = False
chart = pygal.Bar(my_config, style=my_style)
chart.title = "Most-active news on Hacker News"
chart.add('', submission_dicts)
chart.render_to_file('news.svg')