python if not null
#variable
var = "hello python"
#check is not null
if var is not NaN:
print('Var is not null')python if not null
#variable
var = "hello python"
#check is not null
if var is not NaN:
print('Var is not null')check if value is empty python
a_variable = {}
is_a_empty = bool(a_variable)
print(is_a_empty)
# >>> False
b_variable = [1, 2, 3]
is_b_empty = bool(b_variable)
print(is_b_empty)
# >>> TrueCopyright © 2021 Codeinu
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