python判断list是否为空
判断一个 list 是否为空
传统的方式：
1if len(mylist):
2 # Do something with my list
3else:
4 # The list is empty
由于一个空 list 本身等同于 False，所以可以直接：
1if mylist:
2 # Do something with my list
3else:
4 # The list is empty
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- Author: shisekong
- Link: https://blog.361way.com/python-list-is-null/4019.html
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