/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

0 vote271 views1 answer
Python write data to file with permissions
Python
0 vote238 views1 answer
List comprehesion python
Python
0 vote271 views3 answers
How to take a screenshot using python
Python
70 votes249 views6 answers
Python alphabet list
Python
2 votes319 views1 answer
Django template tag to display current year
Python Django
0 vote294 views1 answer
?: (admin.W411) 'django.template.context_processors.request' must be enabled in DjangoTemplates (TEMPLATES) in order to use the admin navigation sidebar.
Python Django
2 votes246 views3 answers
If string contains list of letters python
Python
0 vote252 views1 answer
Python [remote rejected] master -> master (pre-receive hook declined)
Python
1 vote245 views1 answer
Django sessions for beginners
Python
0 vote313 views1 answer
Flask decorator causes views to be named the same thing
Python Flask