import requests
import pygal
from pygal.style import LightColorizedStyle as LCS,LightenStyle as LS


#执行API调用并存储响应
url = "https://api.github.com/search/repositories?q=language:python&sort=stars"
r = requests.get(url)
print("Status code:",r.status_code)
#将API响应存储在一个变量中
response_dict = r.json()
print("Total repositories:",response_dict['total_count'])
#探索有关仓库的信息
repo_dicts = response_dict['items']

names,plot_dicts = [],[]
for repo_dict in repo_dicts:
    names.append(repo_dict['name'])
    plot_dict={
        'value':repo_dict['stargazers_count'],
        'label':str(repo_dict['description']),
        'xlink':repo_dict['html_url'],
        }
    plot_dicts.append(plot_dict)

#可视化
my_style = LS('#333366',base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24            #图表标题的字体大小
my_config.label_font_size = 14            #副标签
my_config.major_label_font_size =18       #主标签
my_config.truncate_label = 15             #将较长的项目名缩短为15个字符
my_config.show_y_guides =True            #隐藏图表中的水平线
my_config.width = 1000
chart = pygal.Bar(my_config,style=my_style)
chart.title = 'Most-Starred Python Projects on Github'
chart.x_labels = names

chart.add('',plot_dicts)
chart.render_to_file('api\python_repos.svg')
