放开种类限制，优化显示效果

main.py

@@ -33,16 +33,16 @@ def getClock(now):
         ['c', 'k'],
     ] # 见https://developer.hitokoto.cn/sentence/#%E8%BF%94%E5%9B%9E%E6%A0%BC%E5%BC%8F
     try:
-        r = requests.get(sentence_api, params=params)
+        r = requests.get(sentence_api) # 增加趣味性，不限制种类了
         data = r.json()
     except Exception as e:
         print(e)
-        data = None
+        data = ''
     if data:
         hitokoto = data['hitokoto']
         place = data['from']
-        author = data['from_who']
-        sentence = f'{hitokoto}\n        ——{author}《{place}》'
+        author = data['from_who'] or ''
+        sentence = f'>{hitokoto}\n>　　　　　　　　　　　　——{author}《{place}》'
     else:
         sentence = ''