import re
 
vowels = {"a", "e", "i", "o", "u", "A", "E", "I", "O", "U"}
pattern = re.compile("[AEIOUaeiou]")
 
def intersection():
    return bool(vowels.intersection("TWYNDYLLYNGS"))
 
def any_version():
    return any(char in vowels for char in "TWYNDYLLYNGS")
 
def re_version():
    return bool(pattern.search("TWYNDYLLYNGS"))
 
def disjoint():
    return vowels.isdisjoint("TWYNDYLLYNGS")
 
from timeit import timeit
 
print timeit("intersection()", "from __main__ import intersection, vowels")
print timeit("any_version()", "from __main__ import any_version, vowels")
print timeit("re_version()", "from __main__ import re_version, vowels")
print timeit("disjoint()", "from __main__ import disjoint, vowels")

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