{"id":153,"date":"2020-12-26T10:00:24","date_gmt":"2020-12-26T04:00:24","guid":{"rendered":"http:\/\/www.dreamflier.net\/wordpress\/?p=153"},"modified":"2020-12-26T10:00:24","modified_gmt":"2020-12-26T04:00:24","slug":"%e7%94%a8python%e7%88%acgithub%e4%b8%8a%e6%98%9f%e7%ba%a7%e6%8e%92%e5%90%8d%e5%89%8d%e5%88%97%e7%9a%84%e9%a1%b9%e7%9b%ae%e6%8a%a5%e9%94%99attributeerror-nonetype-object-has-no-attribute-decode","status":"publish","type":"post","link":"http:\/\/www.jichangqing.net\/wordpress\/?p=153","title":{"rendered":"\u7528python\u722cgithub\u4e0a\u661f\u7ea7\u6392\u540d\u524d\u5217\u7684\u9879\u76ee\u62a5\u9519AttributeError: ‘NoneType’ object has no attribute ‘decode’"},"content":{"rendered":"
\r\n\u4ee3\r\n\u7801\uff1a<\/code><\/pre>\n
    \n
  1. \n
    <\/div>\n
    \n
    import<\/span> requests<\/div>\n<\/div>\n<\/li>\n
  2. \n
    <\/div>\n
    \n
    import<\/span> pygal<\/div>\n<\/div>\n<\/li>\n
  3. \n
    <\/div>\n
    \n
    from<\/span> pygal.style import<\/span> LightenStyle as<\/span> ls,LightColorizedStyle as<\/span> lcs<\/div>\n<\/div>\n<\/li>\n
  4. \n
    <\/div>\n
    \n
    #\u6267\u884capi\u8c03\u7528\u5e76\u5b58\u50a8\u76f8\u5e94<\/span><\/div>\n<\/div>\n<\/li>\n
  5. \n
    <\/div>\n
    \n
    url = ‘https:\/\/api.github.com\/search\/repositories?q=language:python&sort=stars’<\/span><\/div>\n<\/div>\n<\/li>\n
  6. \n
    <\/div>\n
    \n
    r = requests.get(url)<\/div>\n<\/div>\n<\/li>\n
  7. \n
    <\/div>\n
    \n
    print(r.status_code)<\/div>\n<\/div>\n<\/li>\n
  8. \n
    <\/div>\n
    \n
    #\u54cd\u5e94\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d<\/span><\/div>\n<\/div>\n<\/li>\n
  9. \n
    <\/div>\n
    \n
    response_dic = r.json()<\/div>\n<\/div>\n<\/li>\n
  10. \n
    <\/div>\n
    \n
    #print(response_dic.keys())<\/span><\/div>\n<\/div>\n<\/li>\n
  11. \n
    <\/div>\n
    \n
    print(“total:”<\/span>+str(response_dic[“total_count”<\/span>]))<\/div>\n<\/div>\n<\/li>\n
  12. \n
    <\/div>\n
    <\/div>\n<\/li>\n
  13. \n
    <\/div>\n
    \n
    #respon_dic :\u6240\u6709\u4ed3\u5e93\uff0c\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u6709\u5f88\u591a\u5b57\u5178<\/span><\/div>\n<\/div>\n<\/li>\n
  14. \n
    <\/div>\n
    \n
    respon_dics = response_dic[“items”<\/span>]<\/div>\n<\/div>\n<\/li>\n
  15. \n
    <\/div>\n
    \n
    print(“dics:”<\/span>+str(len(respon_dics)))<\/div>\n<\/div>\n<\/li>\n
  16. \n
    <\/div>\n
    \n
    “””\u627e\u51fa\u7b2c\u4e00\u4e2a\u5b57\u5178<\/span><\/div>\n<\/div>\n<\/li>\n
  17. \n
    <\/div>\n
    \n
    respon_dic = respon_dics[0]<\/span><\/div>\n<\/div>\n<\/li>\n
  18. \n
    <\/div>\n
    \n
    print(“\\nkeys:”+str(len(respon_dic)))<\/span><\/div>\n<\/div>\n<\/li>\n
  19. \n
    <\/div>\n
    \n
    for key in sorted(respon_dic.keys()):<\/span><\/div>\n<\/div>\n<\/li>\n
  20. \n
    <\/div>\n
    \n
     print(key)”””<\/span><\/div>\n<\/div>\n<\/li>\n
  21. \n
    <\/div>\n
    <\/div>\n<\/li>\n
  22. \n
    <\/div>\n
    \n
    names,plot_dicts = [],[]<\/div>\n<\/div>\n<\/li>\n
  23. \n
    <\/div>\n
    \n
    for<\/span> respon_dic in<\/span> respon_dics:<\/div>\n<\/div>\n<\/li>\n
  24. \n
    <\/div>\n
    \n
    names.append(respon_dic[‘name’<\/span>])<\/div>\n<\/div>\n<\/li>\n
  25. \n
    <\/div>\n
    \n
    plot_dict = {<\/div>\n<\/div>\n<\/li>\n
  26. \n
    <\/div>\n
    \n
    ‘value’<\/span>:respon_dic[‘stargazers_count’<\/span>],<\/div>\n<\/div>\n<\/li>\n
  27. \n
    <\/div>\n
    \n
    ‘label’<\/span>:respon_dic[‘description’<\/span>]<\/div>\n<\/div>\n<\/li>\n
  28. \n
    <\/div>\n
    \n
    }<\/div>\n<\/div>\n<\/li>\n
  29. \n
    <\/div>\n
    \n
    plot_dicts.append(plot_dict)<\/div>\n<\/div>\n<\/li>\n
  30. \n
    <\/div>\n
    \n
    #plot_dicts.append(respon_dic[‘stargazers_count’])<\/span><\/div>\n<\/div>\n<\/li>\n
  31. \n
    <\/div>\n
    \n
    #\u53ef\u89c6\u5316<\/span><\/div>\n<\/div>\n<\/li>\n
  32. \n
    <\/div>\n
    \n
    my_style= ls(‘#333366’<\/span>,base_style = lcs)<\/div>\n<\/div>\n<\/li>\n
  33. \n
    <\/div>\n
    <\/div>\n<\/li>\n
  34. \n
    <\/div>\n
    \n
    my_config = pygal.Config()<\/div>\n<\/div>\n<\/li>\n
  35. \n
    <\/div>\n
    \n
    my_config.x_label_rotation = 45<\/span><\/div>\n<\/div>\n<\/li>\n
  36. \n
    <\/div>\n
    \n
    my_config.show_legend = False<\/span><\/div>\n<\/div>\n<\/li>\n
  37. \n
    <\/div>\n
    \n
    my_config.title_font_size = 24<\/span><\/div>\n<\/div>\n<\/li>\n
  38. \n
    <\/div>\n
    \n
    my_config.label_font_size = 14<\/span><\/div>\n<\/div>\n<\/li>\n
  39. \n
    <\/div>\n
    \n
    my_config.major_label_font_size = 18<\/span><\/div>\n<\/div>\n<\/li>\n
  40. \n
    <\/div>\n
    \n
    my_config.truncate_label = 15<\/span><\/div>\n<\/div>\n<\/li>\n
  41. \n
    <\/div>\n
    \n
    my_config.show_y_guides = False<\/span><\/div>\n<\/div>\n<\/li>\n
  42. \n
    <\/div>\n
    \n
    my_config.width = 1000<\/span><\/div>\n<\/div>\n<\/li>\n
  43. \n
    <\/div>\n
    <\/div>\n<\/li>\n
  44. \n
    <\/div>\n
    \n
    chart = pygal.Bar(my_config,style = my_style)<\/div>\n<\/div>\n<\/li>\n
  45. \n
    <\/div>\n
    \n
    chart.title = “most stared python projects on github”<\/span><\/div>\n<\/div>\n<\/li>\n
  46. \n
    <\/div>\n
    \n
    chart.x_labels= names<\/div>\n<\/div>\n<\/li>\n
  47. \n
    <\/div>\n
    <\/div>\n<\/li>\n
  48. \n
    <\/div>\n
    \n
    chart.add(”<\/span>,plot_dicts)<\/div>\n<\/div>\n<\/li>\n
  49. \n
    <\/div>\n
    \n
    chart.render_to_file(“python_respon.svg”<\/span>)<\/div>\n<\/div>\n<\/li>\n<\/ol>\n
    \u62a5\u9519\uff1a<\/p>\n
    Traceback (most recent call last):
    \nFile “F:\\workspace\\python\\api\\python_request.py”, line 62, in <module>
    \nchart.render_to_file(“python_respon.svg”)
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\public.py”, line 114, in render_to_file
    \nf.write(self.render(is_unicode=True, **kwargs))
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\public.py”, line 52, in render
    \nself.setup(**kwargs)
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\base.py”, line 217, in setup
    \nself._draw()
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\graph.py”, line 933, in _draw
    \nself._plot()
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\bar.py”, line 146, in _plot
    \nself.bar(serie)
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\graph\\bar.py”, line 116, in bar
    \nmetadata)
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\util.py”, line 233, in decorate
    \nmetadata[‘label’])
    \nFile “C:\\Users\\zawdcxs\\AppData\\Local\\Programs\\Python\\Python36\\lib\\site-packages\\pygal\\_compat.py”, line 61, in to_unicode
    \nreturn string.decode(‘utf-8’)
    \nAttributeError: ‘NoneType’ object has no attribute ‘decode’
    \n\u4ed4\u7ec6\u6821\u5bf9\u548c\u4e66\u4e0a\u7684\u5bf9\u6bd4\u8fc7\u90fd\u6253\u7684\u4e00\u6837\u4e86\uff0c\u8fd8\u662f\u62a5\u9519\u3002\u3002<\/p>\n
    \u6700\u540e\u770b\u5230\u5173\u952e3\u884c\uff1a<\/p>\n
    metadata[‘label’])<\/p>\n
    return string.decode(‘utf-8’)
    \nAttributeError: ‘NoneType’ object has no attribute ‘decode’<\/p>\n
    \u201d\u7a7a\u7c7b\u578b\u201c\u5bf9\u8c61\u6ca1\u6709\u5c5e\u6027\u201cdecode\u201d<\/p>\n
    \u5e94\u8be5\u662flabel\u5c5e\u6027 \u671f\u671b\u662f\u4e2a\u5b57\u7b26\u4e32\uff1f<\/p>\n
    for respon_dic in respon_dics:
    \nnames.append(respon_dic[‘name’])
    \nplot_dict = {
    \n‘value’:respon_dic[‘stargazers_count’],
    \n‘label’:respon_dic[‘description’]
    \n}
    \nplot_dicts.append(plot_dict)
    \n#plot_dicts.append(respon_dic[‘stargazers_count’])
    \n\u91cc\u9762’label’:respon_dic[‘description’]\u6539\u4e3a’label’:str(respon_dic[‘description’])<\/p>\n
    \u641e\u5b9a\u3002<\/p>\n
    \u6548\u679c\uff1a<\/p>\n
    \"\"<\/p>\n
    from:https:\/\/blog.csdn.net\/qq_15514565\/article\/details\/77688676<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u4ee3 \u7801\uff1a import requests import pygal from pygal.style import LightenStyle as ls,LightColorizedStyle as lcs #\u6267\u884capi\u8c03\u7528\u5e76\u5b58\u50a8\u76f8\u5e94 ur …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-153","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153"}],"version-history":[{"count":1,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions"}],"predecessor-version":[{"id":154,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions\/154"}],"wp:attachment":[{"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jichangqing.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}