check if value is empty python

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Madison
24 Nov 2017
1my_str = ""
2if not my_str:
3  print("empty")
4else:
5  print("not empty")
6#output: empty
source
Hanna
30 Jul 2020
1if variable:
2  # code goes here...
Karl
04 Jun 2019
1a_variable = {}
2
3is_a_empty = bool(a_variable)
4
5print(is_a_empty)
6# >>> False
7
8
9b_variable = [1, 2, 3]
10
11is_b_empty = bool(b_variable)
12
13print(is_b_empty)
14# >>> True
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