Question

How to check if two strings do not have common characters (mutually disjoint) in Python

Answer 1

def are_disjoint(a: str, b: str) -> bool:
    return set(a).isdisjoint(set(b))

print(are_disjoint("abc", "xyz"))     # True  (no common characters)
print(are_disjoint("hello", "world")) # False ('o', 'l' in common)



'''
run:

True
False

'''

 

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