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SteadBytes/multiple_value_order.py

Created December 24, 2017 08:20
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Order by multiple values
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multiple_value_order.py
lis = [(18, 4), (19, 4), (14, 3), (15, 3), (31, 3), (25,4)]
# sort by tuple[1], then tuple[0]
print(sorted(lis, key=lambda x: (x[1], x[0])))
# >>> [(14, 3), (15, 3), (31, 3), (18, 4), (19, 4), (25, 4)]
# also use for max()/min()
print(max(lis, key=lambda x: (x[1], x[0])))
# >>> (25, 4)
print(min(lis, key=lambda x: (x[1], x[0])))
# >>> (14, 3)
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