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datamafia/list_tup_lokky.py

Created January 27, 2016 02:37
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Looking for element in tuple inside list via len() as a boolean. Too cool to forget.
Raw
list_tup_lokky.py
t = [
('a', 'b'),
('c', 'd')
]
if len([item[1] for item in t if item[0] == 'a']):
print 'yes'
else:
print 'no'
# yes
if len([item[1] for item in t if item[0] == 'e']):
print 'yes'
else:
print 'no'
# no
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