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 vote229 views1 answer
Python program to print ASCII characters in lowercase
Python
0 vote234 views1 answer
Django creat app return _bootstrap._gcd_import
Python
0 vote205 views2 answers
Pydrive download file
Python
32 votes235 views6 answers
Else if python
Python
2 votes236 views1 answer
Change false to true python
Python
1 vote226 views1 answer
How to remove every other letter from a string python
Python
0 vote232 views1 answer
Django builtin signals
Python
3 votes245 views2 answers
Extract one column from dataframe python
Python
0 vote238 views1 answer
Python requests ignore SSL
Python
0 vote234 views1 answer
A int and float. python
Python