In Python, you can use the following method to check if an object is empty:

  1. if it so happens that
  2. not needed
my_list = []
if not my_list:
    print("List is empty")
  1. determine the length of a sequence
my_dict = {}
if len(my_dict) == 0:
    print("Dict is empty")
  1. Convert the value to a boolean.
my_string = ""
if not bool(my_string):
    print("String is empty")

These methods can be used to determine whether objects of different types such as lists, dictionaries, and strings are empty.

Leave a Reply 0

Your email address will not be published. Required fields are marked *


广告
Closing in 10 seconds
bannerAds