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>>> class Solution:
def find(self, key, array):
try:
array.index(key)
return 'true'
except ValueError:
return 'false'
>>> s = Solution()
>>> s.find(1, [0,1,2])
'true'
>>> s.find(3, [0,1,2])
'false'
>>>
S = Solution()
>>> class Solution:
def find(self, key, array):
if key in array:
return 'true'
else:
return 'false'
>>> s = Solution()
>>> s.find(1, [0, 1, 2])
'true'
>>> s.find(3, [0, 1, 2])
'false'
>>>