Sort by index 2d array python

a = [[9, 9, 2], [9, 9, 3], [9, 9, 8], [9, 9, 4], [9, 9, 1], [9, 9, 5]]

b = sorted(a, key=lambda a:a[2])

#b contains the following arrays, sorted by their second index:
[[9, 9, 1], [9, 9, 2], [9, 9, 3], [9, 9, 4], [9, 9, 5], [9, 9, 8]]

Similar codes

1 vote92 views1 answer
Installing wxpython on windows 10
Python
2 votes104 views1 answer
Tkinter how to remove button boder
Python
0 vote144 views1 answer
Password combination python
Python
0 vote138 views1 answer
Gcp functions save BQ
Python
0 vote100 views1 answer
How to change size of turtle in python
Python
2 votes97 views1 answer
Hardest python questions
Python
0 vote109 views1 answer
'djdt' is not a registered namespace
Python
0 vote96 views3 answers
Python ascii to string
Python
0 vote102 views1 answer
Symbolic variables python
Python
0 vote105 views1 answer
Read cells in csv with python
Python