/Python/Sort tuple by first element python

Sort tuple by first element python

a = [(5,8), (3,4), (9,7)]

#sort by first element in tuple
result = sorted(a, key=lambda tup: tup[0])

#OR to do inplace sort:

a.sorted(key = lambda tup: tup[0])

# output
[(3, 4), (5, 8), (9, 7)]

Source: stackoverflow.com

How to sort a list by the second element in tuple python

# lists_of_tuples = [('item', 'price'), ('item', 'price'), ('item', 'price')]
def sort_prices(list_of_tuples): #sort the list b*y the price of each tuple
    list_of_tuples.sort(key=lambda x: x[1], reverse=True) #earse the "reverse" part to sort in small to big.
    return list_of_tuples, print(list_of_tuples)

Source: kite.com

Similar codes

1 vote153 views1 answer
How to do key sensing in python
Python
3 votes145 views1 answer
Python check array exists
Python
2 votes163 views1 answer
Python backslash in string
Python
2 votes143 views1 answer
Normalise list python
Python
0 vote141 views1 answer
Build mac app from python script
Python
0 vote139 views1 answer
Np.loadtext
Python
0 vote186 views1 answer
Position in array python
Python
2 votes211 views1 answer
Python project tutorial
Python
0 vote183 views1 answer
Python << meaning
Python
0 vote135 views9 answers
Python how to count ever yfile in fodler
Python