2d array python initialize

Python initialize a 2d array

x = [[foo for i in range(10)] for j in range(10)]
# x is now a 10x10 array of 'foo' (which can depend on i and j if you want)

Source: stackoverflow.com

2d array python initialize

>>> b = [['a']*3]*3
>>> b
[['a', 'a', 'a'], ['a', 'a', 'a'], ['a', 'a', 'a']]
>>> b[1][1]
'a'
>>> b[1][1] = 'b'
>>> b
[['a', 'b', 'a'], ['a', 'b', 'a'], ['a', 'b', 'a']]

Source: stackoverflow.com

Initialise a 2d array python

x = [[foo for i in range(10)] for j in range(10)]
# x is now a 10x10 array of 'foo' (which can depend on i and j if you want)

Source: stackoverflow.com

Similar codes

1 vote329 views4 answers
How to test wifi speed py
Python
1 vote328 views1 answer
Python: convert variable as character
Python
2 votes340 views1 answer
Matplotlib savefig not working
Python
0 vote354 views1 answer
Python string remove accent
Python
3 votes332 views1 answer
How set dely in python
Python
0 vote319 views1 answer
Multiple categories on distplot
Python
2 votes325 views1 answer
How to open a app with python
Python
0 vote329 views1 answer
Rabin karp algorithm
Python
17 votes334 views6 answers
How to join two lists in python
Python
2 votes297 views3 answers
Why is Python called Python
Python