#coding:gbk
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=starts'
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()

#处理结果
print(response_dict.keys())
print('Github共包含Python的仓库数:',response_dict['total_count'])

#探索有关仓库信息
repo_dicts = response_dict['items']


names,stars = [],[]

for repo_dict in repo_dicts:
	names.append(repo_dict['name'])
	stars.append(repo_dict['stargazers_count'])

#可视化
my_style = LS('#333366',base_style = LCS)
chart = pygal.Bar(style=my_style,x_label_rotation=45,show_legend=False)
'''使用Bar创建条形图,x_label_rotation=45旋转45度 False隐藏图例'''
chart.title = 'Most-Starred Python Projects on Github'
chart.x_labels = names

chart.add('',stars)
chart.render_to_file('python_repos.svg')