[common] divide the import of extractors into multiple lines

src/you_get/common.py

@@ -940,7 +940,72 @@ def script_main(script_name, download, download_playlist = None):
             sys.exit(1)
 
 def url_to_module(url):
-    from .extractors import netease, w56, acfun, baidu, baomihua, bilibili, blip, catfun, cntv, cbs, coursera, dailymotion, dongting, douban, douyutv, ehow, facebook, freesound, funshion, google, sina, ifeng, alive, instagram, iqilu, iqiyi, joy, jpopsuki, khan, ku6, kugou, kuwo, letv, lizhi, magisto, metacafe, miaopai, miomio, mixcloud, mtv81, nicovideo, pptv, qianmo, qq, sohu, songtaste, soundcloud, ted, theplatform, tudou, tucao, tumblr, twitter, vid48, videobam, vidto, vimeo, vine, vk, xiami, yinyuetai, youku, youtube, zhanqi
+    from .extractors import (
+        acfun,
+        alive,
+        baidu,
+        baomihua,
+        bilibili,
+        blip,
+        catfun,
+        cbs,
+        cntv,
+        coursera,
+        dailymotion,
+        dongting,
+        douban,
+        douyutv,
+        ehow,
+        facebook,
+        freesound,
+        funshion,
+        google,
+        ifeng,
+        instagram,
+        iqilu,
+        iqiyi,
+        joy,
+        jpopsuki,
+        khan,
+        ku6,
+        kugou,
+        kuwo,
+        letv,
+        lizhi,
+        magisto,
+        metacafe,
+        miaopai,
+        miomio,
+        mixcloud,
+        mtv81,
+        netease,
+        nicovideo,
+        pptv,
+        qianmo,
+        qq,
+        sina,
+        sohu,
+        songtaste,
+        soundcloud,
+        ted,
+        theplatform,
+        tucao,
+        tudou,
+        tumblr,
+        twitter,
+        vid48,
+        videobam,
+        vidto,
+        vimeo,
+        vine,
+        vk,
+        w56,
+        xiami,
+        yinyuetai,
+        youku,
+        youtube,
+        zhanqi,
+    )
 
     video_host = r1(r'https?://([^/]+)/', url)
     video_url = r1(r'https?://[^/]+(.*)', url)