python check if not none or empty

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showing results for - "python check if not none or empty"
Sofia
07 Sep 2017
1my_str = ""
2if not my_str:
3  print("empty")
4else:
5  print("not empty")
6#output: empty
source
María Alejandra
09 Apr 2016
1my_empty_string = ''  # given the empty string a variable
2
3def check_empty():
4    if not my_empty_string: 
5        print("Empty")
6    else:
7        print("Not Empty")
8
9
10check_empty()
11
12
13
14# by George Kwabena
Paolo
08 Mar 2019
1#check is not null
2if var is not None:
3    print('Var is not null')
Dany
07 Jun 2020
1variable = None
2variable_2 = ''
3variable_3 = 'string'
4variable_4 = 5
5
6def none_or_empty(variable):
7	return True if not variable else False
8
9none_or_empty(variable)
10none_or_empty(variable_2)
11none_or_empty(variable_3)
12none_or_empty(variable_4)
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