How to check if a list contains only boolean value

Question

I want to write a function:

def CheckBoolean(lst):

if the list only contains True or False, it will return True, otherwise it will return False

Vishal Singh · Accepted Answer · 2021-02-15 04:40:56Z

2

You can use Python built-in function all for this.

result = all(isinstance(item, bool) for item in last)

all return True if all elements of the iterable are true (or if the iterable is empty).

answered Feb 15, 2021 at 4:35

Vishal Singh

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Comments

Rushil S · Accepted Answer · 2021-02-15 04:36:12Z

1

def CheckBoolean(lst):
    return all(isinstance(i, bool) for i in lst)

answered Feb 15, 2021 at 4:36

Rushil S

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